Sand and Beach
It is a sandy ground which is good for texturing beach and desert. Due to the wind effect, waves appear.
 
Sand Ground with Wavy Pattern
That is a sandy ground such as beach. It has wavy patterns due to wind. Tiny pebbles can occasionally be found.

Simply put on this texture on a flat surface, you will have a beautiful beach!
Sandy Seashore Ground Texture with Water Puddles
It is a ground near seashore. This seashore is entirely covered by yellowish sand.

Due to uneven surface, sea water is trapped in some holes creating water puddles in this sandy land.

Water and wind marks can also be found on the beach.