New on 500px : two shades of limestone rocks by ahojdoma by ahojdoma

abstract background or texture two shades of limestone rocks

via 500px http://bit.ly/1K6jWeC

New on 500px : Black and White tree abstract by arunanphotography by arunanphotography

The tree have tiny leaves and its branches are vein of the tree

via 500px http://bit.ly/1UfJ5UG