orange mushroom on a tree bark - horizontal macro

abstract backdrop background bark bent black blackened brown close closeup contrast cracks crevices dead deep design dry forest fungus grey greyscale grooves holes horizontal huge illustration interesting layer layered light lines magnification material mushroom natural nature old orange part pattern patterned ridges rough sap screensaver shadow sharp side solidified surface terrain texture textured textures tree trees trunk unique valleys various varying vertical wallpaper white winter wood woods