Found 14 Ceramic texture CC0 textures in library

Ceramic Circle 3
Ceramic Decorative 2
Ceramic Tiles
Decorative Ceramic 1
Decorative Ceramic 5
Decorative Ceramic 6
Decorative Ceramic Textures 7
Decorative Ceramic Tile 26
PBR Ceramic 2
Tiles 3
Tiles 6
Tiling 20
Wooden Ceramic
Wooden Ceramic 1