CARTOON — Full-scale drawing, complete with chiaroscuro, upon which the mosaic is based; it is used together with a full colour bozzetto.

Cartoons in mosaics serve as a guide for mosaic artists, allowing them to transfer the design accurately onto the final surface. They showcase intricate details, shading, and color schemes, aiding in the creation of visually stunning mosaics.

Mosaic cartoons provide an essential foundation for preserving artistic vision and ensuring the successful execution of mosaic artworks. They are a crucial tool in the mosaic-making process, facilitating the seamless translation of ideas onto a larger scale.