Upload an asset

Single images and spritesheets the builder accepts.

Supported files

PNG, JPEG, WebP or GIF, up to 12 MB. Use a transparent PNG or WebP for the cleanest result on any background.

Single image or spritesheet

Single image: one picture of your character. The widget gently lifts and tilts it while visitors drag it around.

Spritesheet: a grid of animation frames, one move per row. This is what makes a pet walk, wave and jump. See Spritesheets for the layout.

Atlas geometry

The builder needs to know the size of one cell and how many columns and rows the sheet has. Press Auto-detect and it works this out from the image's dimensions for common layouts, such as 8 × 11 and 8 × 9 sheets of 192 × 208 cells. You can always type the numbers in yourself.