Cute cartoon beach, colorful Japanese poster, background is a ripple of gradation musical melody, title "musesai" in bold psychedelic font at top of design, bright white neon colors, Japanese typography by K generics, colorful pastel palette with green accents, simple line art by Hiroshi Nagai, white border around all edges, high contrast --ar 5:8 --v 6.0
Cute cartoon beach, colorful Japanese poster, background is a ripple of gradation musical melody, title 'musesai' in bold psychedelic font at top of design, bright white neon colors, Japanese typography by K generics, colorful pastel palette with green accents, simple line art by Hiroshi Nagai, white border around all edges, high contrast