Forest Ground Texture with Twigs, Pebbles and Rocks
It is a ground in a forest covered by big rocks, different sizes of twigs, pebbles and stones.

Those twigs and pebbles are different in both sizes and colors. They are randomly scattered among the whole ground.

Dirt can also be found around branches and stones.

 
Primitive and Raw Tree Bark Texture
Definitely, it is a very primitive tree bark texture. The skin is very bumpy, uneven and has a lot of barks.

The prominent tree rings give the uniqueness of this tree bark texture.

It is favorable for industrial-style furniture.