Prompt:

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

可爱的卡通海滩，色彩斑斓的日本海报，背景是渐变音乐旋律的涟漪，设计顶部用粗体迷幻字体写着“睦斋”，明亮的白色霓虹色调，日文排版由K通用设计，色彩斑斓的粉彩调色板带有绿色装饰，由长井广志创作的简单线条艺术，所有边缘有白色边框，高对比度