3 tagged transparent-background, measured the same way as everything else here.
DwDestiny/codex-visual-asset-skills
Skill Claude CodeCodex
Plan, generate, QA, and package continuous raster animation frame sets, GIF previews, and transparent spritesheet atlases. Use when the user asks for a GIF animation, animation frames, sprite rows, web/game animation assets, or reusable visual animation materials.
DwDestiny/codex-visual-asset-skills
Skill Claude CodeCodex
Generate transparent-background raster assets with Codex image generation plus deterministic cleanup. Use when the user wants a PNG sticker, icon, mascot, sprite, UI asset, or web-ready visual element with transparent background, or asks to remove/avoid a generated image background while preserving the subject.