dynamic doodle, minimalist modernist Swiss design poster, extra thick solid black continuous outline abstract shapes exaggerated limbs, graffiti elements, cultural motifs, pure white background, clean negative space, high-contrast black-and-white base, flat vibrant triadic color splashes accents, no gradients, bold expressive black line work, calligraphy, thick gestural strokes, aggressive scrawls and scratches, overlapping palimpsest layers, interwoven with geometric shapes, logographs, fluid doodles (curves, blobs, squiggles, loops, scribbles, tags, swirls), graffiti textures, abstract tags, swirling lines, tribal marks, arrows, X marks, underlines, circles, hasty corrections, erasures, energetic, spontaneous, urban, cohesive, focal mark clusters amid calm space, rhythmic eye flow, street-art rawness, urban energy, motion, emotion. Sharp vector lines.