Playful Thumbs-Up Gesture in Minimalist Design

minimal pop art collage of a realistic grayscale human hand giving a thumbs-up gesture, cropped at the wrist with a bright hot-pink rectangular sleeve cuff, centered slightly left on a flat vivid yellow background, clean cutout edges, subtle paper grain texture, simple advertising poster composition, high contrast, playful graphic design, screenprint-inspired look, no text, no logos