Bullet: Pixel art (hand-drawn), palette tricks, dithering Bullet: Vector art, rotozoomers, plasma, tunnel, metaballs Bullet: Procedural textures and 3D software rendering Bullet: Modern shader-based visuals
Bullet: Credit artists and include toolchain details if you can Bullet: Mark AI-assisted work clearly (if used) Bullet: Use PNG for lossless, keep file sizes reasonable