Create a bold Japanese event thumbnail in a retro 8-bit video game style on a clean white background with a black, white, and vivid yellow color palette. The composition is a single highly graphic poster packed with pixel-art decorations, thick black outlines, comic halftone dots, drop shadows, and arcade-inspired stickers. In the center, place an enormous headline reading “{argument name="main title" default="LOVART"}” in oversized block letters, bright yellow with a thick black outline, white border, and heavy shadow, slightly tilted and dominating most of the image. Above it, add a jagged w
