When should you choose illustration for the cover instead of photography or pure typography?

One of the most strategic decisions in book cover design is not the choice of colours or the selection of fonts — it is the decision that comes before all of that: which visual approach will be used? Illustration, photography or pure typography?

Each of these approaches communicates different things to the reader before they even read the title. Illustration promises a world of its own. Photography anchors in the real. Pure typography asserts that the concept and the text are strong enough to do without visual support. They are distinct languages — and the wrong choice can make an excellent book look destined for the wrong audience.

This article explains what distinguishes each approach, the criteria that guide the choice and how the designer decides which visual language best serves each work and each genre.

1. The three visual languages of a cover — and what each communicates

Illustration: the world that exists nowhere else

Illustration — whether digital painting, watercolour, vector, conceptual art or any other form of image created by hand or digitally without a photographic base — communicates something no photograph can: a world that exists only in that work. When the cover of an epic fantasy book shows a floating city with impossible architecture, the reader instantly understands that they are looking at a world that does not exist in reality — and that will have to be built entirely by the author's imagination and by the reading.

That ability to build impossible worlds is illustration's main advantage. It is also the reason it dominates genres where the suspension of reality is the central promise: fantasy, science fiction, children's literature and part of Young Adult.

Photography: the anchor in the real

Photography communicates realism — even when manipulated, treated and composited in ways no camera could capture. It anchors the book in the world the reader knows: human faces, recognisable landscapes, objects with real texture and weight. That realism is precisely what certain genres need to work.

A thriller promising tension based on situations that could happen to anyone benefits from a photograph that immediately creates the sense that that situation is possible. A contemporary romance exploring human relationships benefits from a photographic face that creates immediate emotional connection. Photography serves genres where the reader needs to believe that this could be real.

Pure typography: the concept as protagonist

Pure typography — covers with no image, where the design is built entirely from the typographic composition — is the most sophisticated and most risky approach. It communicates a radical confidence in the power of the text: this book does without visual support because the words are powerful enough. It is a statement of literary seriousness.

When it works — with a strong typographic concept, impeccable execution and suitability to the genre — typographic covers create some of the most memorable editorial visual identities. When it fails, it simply looks unfinished.

There is no hierarchy — the three approaches are equal in status

There is a mistaken idea that illustration is more sophisticated than photography, or that pure typography is more intellectual than the others. In practice, the sophistication of a cover does not depend on the chosen approach — it depends on the suitability of that approach to the genre, the audience and the positioning of the work, and on the quality of the execution. A mediocre photograph is no more sophisticated than a powerful illustration, and vice versa.

2. Comparing the three approaches: advantages, costs and risks

Comparison table: illustration, photography and pure typography

Cost as a real variable — but not a decisive one

Cost is frequently the criterion authors use to choose between the three approaches — and it is the criterion that most frequently leads to the wrong choice. Choosing stock photography just because it is cheaper than commissioning an illustration can result in a cover that does not work for the genre — and the cost of a cover that does not convert is much greater than the additional cost of the illustration.

The right criterion is: which approach best serves the book and the market where it will compete? Cost enters as a practical constraint after the suitability criterion has been defined — not as a starting point.

3. When to choose illustration

Illustration is the clearest choice when the book presents elements that simply do not exist in reality and therefore cannot be photographed — or when the genre has such a strong tradition of illustration that the reader expects it as a sign of belonging.

Genres where illustration is practically mandatory

• Children's literature (0 to 12): illustration is not just a visual choice — it is a structural part of the work. Text and image work together to build the reading experience. A photographic cover on a children's book would be deeply unsuited to the genre's conventions.

• Middle Grade (8 to 12): follows the same logic as children's books, with illustrations that can be more detailed and complex, but which remain the visual language expected by the reader and by the parents who buy the book.

• Epic fantasy: worlds with magic, creatures, architectures and impossible landscapes can only be represented faithfully by illustration. Photography, even heavily manipulated, carries the anchor of the real world that contradicts the promise of a completely invented world.

Genres where illustration is a strong strategic choice

• Fantasy or sci-fi Young Adult: illustration creates shelf distinction and communicates immersion in a world of its own — something the YA audience values strongly.

• Science fiction: especially for space opera and sci-fi with intense worldbuilding, illustration is the dominant language. More intimate, speculative sci-fi can use photography.

• Contemporary romance and RomCom: the American market consolidated a style of flat vector illustration with vibrant palettes for this genre — which has been widely adopted in Brazil. It is not mandatory, but it is the dominant visual signal of the genre.

Illustration as a marketing investment

An exclusive illustration commissioned specifically for the cover has a property no other type of image has: it will never appear on another cover. Stock images can be bought by other authors in the same niche. Model photographs often appear on multiple covers. The exclusive illustration is, by definition, the most differentiating image available — and its visual exclusivity pays off in the long run as an identity asset for the work.

4. When to choose photography

Photography is the dominant choice in genres where realism is part of the work's promise — where the reader needs to believe that this could happen, or where the emotional connection with real human faces and situations is part of what motivates the reading.

Genres where photography is the dominant approach

• Thriller and suspense: low-exposure photography, with dramatic shadows and disturbing visual elements, is the dominant language of the genre in the Brazilian and international market. It immediately creates the sense of threat and tension the reader expects.

• Non-fiction with a human component: biographies, memoirs, literary journalism, psychology and self-help works that explore personal experiences benefit from the authenticity that only photography offers.

• Realistic contemporary romance: when the story happens in the real world, with characters the reader could meet, photography creates the anchor in the real that illustration rarely replicates with the same effectiveness.

The problem of untreated stock photography

The biggest trap in using photography on covers is not photography itself — it is the use of stock photography without significant creative treatment. Stock images are bought by other designers and authors, and a cover that uses the same image that appears on dozens of other books immediately communicates a lack of investment in the project.

The experienced designer who uses stock photography does extensive work of selection and treatment: finds an image with suitable composition and light, applies colour treatment that integrates the photograph into the cover's palette, and composes the relationship between image and typography so that the result looks created for that specific book — not taken from a generic library.

Exclusive vs. stock photography: when the difference is worth the cost

An exclusive photo shoot — with a model, setting and art direction specific to the cover — can cost between R\$ 1,500 and R\$ 5,000. It is a significant investment, but it produces an unrepeatable image, perfectly suited to the brief and with no risk of appearing on other covers. For books that will compete in highly competitive markets, exclusive photography frequently has a return justified by visual differentiation. For smaller-niche books, well-treated stock can be enough.

5. When to choose pure typography

Pure typography is the most misunderstood of the three approaches — frequently confused with the lowest-investment option, when in fact it is the one that requires the most technical and conceptual command to execute with quality.

When pure typography is the strongest choice

• Prestige literary fiction: works positioning themselves within the more serious literary tradition frequently use pure typography as a sign of sophistication. The absence of an image communicates that the text does not need visual support — and that is a statement of confidence in the work.

• Essays and philosophy: books of ideas — where the argument is the product — frequently use pure typography to communicate that the content is the proposition, not the immersive experience.

• Poetry: the relationship between visual form and textual content in poetry is frequently explored in typographic covers that use the very structure of the text as a visual element.

• Works by authors with a strong name in the market: when the author's name is the main factor attracting the reader, the cover can centre the design on the name — and a powerful typographic composition can be more effective than any image.

The most common mistake in pure typography: simplicity without intent

Many pure-typography covers fail not by being too simple, but by being simple without intent — without a typographic concept that justifies the absence of an image. A cover with the title in Arial on a white background is pure typography, but it is not design. A well-executed pure-typography cover has a system of visual relationships between font, spacing, colour and positioning that creates an impact equivalent to — or greater than — an image.

The designer who masters pure typography is rare — because the level of technical and conceptual command needed is high. It is precisely for this reason that quality typographic covers tend to be memorable: they are hard to execute well.

Pure typography is not an absence of design

When someone says "let's make a simpler cover, just with the title", they are frequently describing the harder path — not the easier one. A typographic composition that works as a book cover requires command of display typography, sensitivity to the relationship between the visual weight of the characters and the white space, and a clear concept that justifies the absence of an image. The result of a well-executed pure typography looks simple. The process of getting there is not.

6. Guide by genre: which approach to use

Table: dominant visual approach by literary genre

Understand the visual conventions of each genre in depth: How to choose the right visual style for a cover according to the book's literary genre?

7. Factors that can change the decision regardless of the genre

Beyond the genre, there are project-specific factors that can tilt the decision towards an approach different from the genre's dominant convention.

The available budget — and how to be strategic with it

If the budget does not allow commissioning the illustration the genre calls for, there are strategic alternatives. Some illustrators sell licences for existing illustrations at lower prices than an original project — especially on platforms like ArtStation or DeviantArt. A good licensed illustration not created specifically for the book can be superior to a low-quality original illustration. For photography, the creative treatment of a well-chosen stock image frequently beats a poorly directed photo shoot.

The author's already-established visual identity

Authors who publish multiple books have an accumulated visual system — and the choice of approach for a new title needs to be coherent with that system. An author who built recognition with illustrated covers will confuse their readers by releasing a book with photography, even if the new book is of a genre where photography would be more suitable.

The distribution channel and the display scale

On e-commerce platforms where the cover is displayed mainly as a thumbnail, legibility at a reduced size is a crucial criterion. Very detailed illustrations — with many small elements — can work perfectly at full size and become illegible as a thumbnail. Simpler compositions, whether with photography or illustration, frequently perform better in digital environments.

See how the cover works in each channel: Is the cover really the most important marketing element in the purchase decision?

Frequently asked questions

Is it possible to combine photography and illustration on the same cover?

Yes — and that combination is quite common. Many covers use a photographic base with illustrated elements overlaid, or vice versa. The key is that the combination needs stylistic coherence — the two elements need to look like they were made to coexist, not simply juxtaposed. When the combination works, it creates covers with a visual depth neither pure approach could achieve. When it does not work, it looks fragmented.

Can artificial intelligence replace illustration on the cover?

AI image-generation tools are changing the illustration market — making it possible to create exclusive images at a lower cost than a commissioned illustration. The question is not technical, it is strategic: AI-generated images still have inconsistencies that trained eyes identify (hand proportions, facial details, incoherences in background elements). For covers that will compete in niches with sophisticated readers — adult fantasy, literary fiction — the AI-generated image rarely has the necessary quality. For segments with more flexible standards, it can be a viable alternative with careful supervision by the designer.

Can I use an existing public-domain artwork?

Yes — and it is a strategy used successfully especially in literary fiction, poetry and essays that have a thematic connection with a given artistic period. Works by painters such as Vermeer, Hopper or early-20th-century modernist painters are frequently in the public domain. The advantage is the high artistic quality with no licence cost. The disadvantage is that other works may use the same painting — and there is a risk of the cover looking generic in the context of other covers exploiting the same resource. Always check the public-domain status of the specific work before using it — laws vary by country and some works may still be protected in certain territories. Who handles the image and typeface rights used on commercially published book covers?

Conclusion: the right approach is the one that serves the book — not the one the author prefers

The decision between illustration, photography and pure typography is not a decision of personal taste — it is a decision of strategic communication. Each approach speaks a different visual language with the reader, promises a different experience and signals belonging to different genres and reading communities.

The designer who knows these languages and knows how to choose the right one for each project is making one of the most valuable contributions of the editorial process: ensuring the book reaches the right reader with the right message, before a single word is read.

The cover that works is not the most beautiful — it is the one the right reader recognises as theirs. And that distinction begins with the choice of visual language.

To understand every element of editorial design in depth: Book designer: the complete guide to book layout and cover design

Related articles

• How to choose the right visual style for a cover according to the book's literary genre?

• Is the cover really the most important marketing element in the purchase decision?

• Which colour palette best communicates authority and credibility for non-fiction?

• What sets a commercial literary cover apart from an independent author's cover?

• What does a cover designer need to know about the publishing market before creating a project?

• Which cover format — portrait, square or landscape — works best for each literary genre?

• Book designer: the complete guide to book layout and cover design