wallpaper. collage background with natural textures from forest and mountains: grass, stone, moss, leaves

abstract art background backgrounds bark botanical boulder carpet close collage color colorful cool cover damp detail details durable ecological environment forest forests form garden geology granite grass gray green greenwood grow hard layers leaf leaves life lines lush macro maple moss mossy mountain mountains natural nature orange organic pattern plant rock rocky secular shady soft solid split spotted spruce stone structure study summer terrain texture textures thick tranquil tree trunk turf uneven useful various vegetation wallpaper walls white wood woodland