Minimalist white space graffiti hand drawn sketch

Express Subject/Theme in a graffiti sketch style, presenting an overall visual effect of quick outlining, free deformation, impromptu hand-drawing, and draft-like appearance. The lines are casual, exaggerated, and can vary in thickness, slightly messy but rhythmic and expressive, emphasizing generalization, exaggeration, playfulness, and spontaneity, rather than rigorous realism or detailed rendering. Colors are expressed in rough blocks with a distinct dry-brush feel, retaining uneven smearing traces, brush strokes, dry-brush effects, and a sense of coverage. Colors automatically adapt to Subject/Theme , but the overall expression remains graffiti-style, sketch-style, and generalized. Do not use transparent watercolor blooming effects, do not use delicate watercolor transitions, do not...