Found 93 Sand CC0 textures in library

Aerial Beach 01
Aerial Beach 02
Aerial Beach 03
Aerial Sand
Baseball Playground
Bricks 008
Bricks 083
Bricks 084
Brown Brick 02
Brown Sand Plaster
Camouflage 21
Coast Land Rocks 01
Coast Sand 01
Coast Sand 02
Coast Sand 03
Coast Sand 04
Coast Sand 05
Concrete 012
Concrete 22
Concrete Brick Wall 001
Cracked Red Ground
Dirt Aerial 02
Dirt Aerial 03
Dirty Concrete
Dry Ground 01
Footsteps 002 (Sand)
Forest Floor
Forest Sand 01
Grassy Cobblestone
Gravel 014
Gravel 030
Gravel 032
Gravel 036 L
Gravel 036 S
Ground 027
Ground 029
Ground 031
Ground 033
Ground 034
Ground 035
Ground 043
Ground 044
Ground 045
Ground 046
Ground 047
Ground 052
Ground 053
Ground 054
Ground 055 L (Large)
Ground 055 S (Small)
Ground 056
Ground 057
Ground 058
Ground 059
Ground 060 (Sand with shells)
Ground 061 (Lightly Wet Sand)
Ground 4
Large Sandstone Blocks
Medieval Blocks 02
Mud Cracked Dry 03