Yellow Submarine is the flat, saturated, cut-paper psychedelia Heinz Edelmann built for the 1968 animated feature: Pop Art collage crossed with poster illustration, drawn in unbroken ink outlines and filled with candy-flat color that never once pretends to look real. No gradients, no shading — depth comes only from overlap. Figures float on fields of pure hue while rainbow bands ripple across the frame. It reads as a party the instant it loads. The submarine is a fat yellow toy, the Sea of Green a literal wall of green, and hands, eyes and clocks drift through Op-Art tunnels. Turn the volume up, flatten everything, and paint reality the colors it should have been.