Minimalist flat illustration, Riso risograph printing technique, slight color registration misalignment, a cluster of abstract distorted flat bananas, slightly imperfect handcrafted shapes, low-saturation pale yellow color blocks, thin simple outline lines, geometrically decomposed forms, pure white background, rough handmade paper texture, grainy ink printing noise, matte finish, centered close-up composition, ample clean negative space, 90s retro graphic aesthetic, no gradients, no shadows, flat color blocking, modern graphic design, high contrast, screen printing texture, mainly monochromatic