Just Rob Styles › Storybook Illustration

A painterly AI art style prompt drawing on Storybook Illustration and Contemporary Watercolor. Copy the prompt below into any text-to-image model, then add your own subject at the end. The prompt only describes the look.
The prompt combines 3 ingredients and gives each one a job:
The fusion manifests as a restricted madder red, ochre, sap green, cream and teal pigment set, speckled sponge-stipple texture, and soft hand-cut silhouettes, transforming any subject through rounded simplification.
The same prompt and the same subject, rendered by different image models — so the differences are the model, not the prompt.




Jon Klassen + Carson Ellis + gouache and watercolour on toothy paper, where Klassen's scanned-texture layering creates mottled, grainy fields under simplified flat shapes with soft unoutlined edges, and Ellis's opaque gouache handling produces matte colour blocks with small ink-fine scribbled marks spent only where a form meets its ground, and the paper wash infuses pooled pigment edges and blotchy tonal drift. The fusion manifests as a restricted madder red, ochre, sap green, cream and teal pigment set, speckled sponge-stipple texture, and soft hand-cut silhouettes, transforming any subject through rounded simplification.
Render on BudgetPixel: FLUX 1.1 pro · GPT-Image-2 · Muse 1.0 · Nano Banana 2.1
The same look with artist names and copyrighted references removed — for models that refuse them.
Contemporary textured picture-book illustration + decorative gouache-and-ink storybook illustration + gouache and watercolour on toothy paper, where scanned-texture layering creates mottled, grainy fields under simplified flat shapes with soft unoutlined edges, and opaque matte gouache handling produces flat colour blocks with small ink-fine scribbled marks spent only where a form meets its ground, and the paper wash infuses pooled pigment edges and blotchy tonal drift. The fusion manifests as a restricted madder red, ochre, sap green, cream and teal pigment set, speckled sponge-stipple texture, and soft hand-cut silhouettes, transforming any subject through rounded simplification.
Render on BudgetPixel: FLUX 1.1 pro · GPT-Image-2 · Muse 1.0 · Nano Banana 2.1
The recipe removed — no artists, no wild card, no movements. Only what the style does to a surface.
Broad matte colour shapes with soft, unoutlined edges sit over a mottled, grainy surface that shows paper tooth. Washes pool at their borders and drift unevenly in tone. Sponge-like speckle breaks up flat fills. Fine, scribbled ink-like marks appear sparingly where forms meet their ground. Colour is mixed from a restricted earthy set, and every form is rounded and simplified.
Render on BudgetPixel: FLUX 1.1 pro · GPT-Image-2 · Muse 1.0 · Nano Banana 2.1