Found 17 Fabric texture CC0 textures in library

Brown Fabric

Cloth 4

Dark Blue Jean

Fabric 16

Fabric 26

Fabric 27

Fabric 28

Fabric 4

Fabric 79

Fabric 92

Fabric Blue

Fabric Blue 2

Fabric Waves

Orange Fabric

White Fabric 1

White Fabric 2

White Fabric 3