Retro Risograph Halloween Animal Art

Create cute retro risograph Halloween animal illustrations with whimsical costumes, granular ink texture, registration offsets, and bold limited palettes. Ideal for greeting cards, children's book art, seasonal posters, nursery wall art, and commercial merchandise. The prompt keeps a cohesive mid-century storybook look while producing full-bleed, borderless 3:4 artwork with tactile screenprint character.