Minimalist 2D retro vector poster. The word "HAPPY" appears in large, bold, playful script across the top of the composition, dominating the layout. Below, a cheerful cartoon dinosaur jumps with joy, arms wide open, eyes sparkling with excitement. The background is soft pastel yellow with subtle retro textures. Clean flat vector style, rounded lines, no shading. Poster format, no borders. --ar 3:4 --style raw --v 7 --stylize 950
