ideas for optimizing images of a tree cut images in black and white for backgrounds, cross-sections of logs for winter, cross-sect

abstract background backgrounds black brown building circle closeup concept country cross crosssections cut exterior fire firewood focus forest ideas images industry log logging logs lumber material natural nature objects old optimizing outdoors overlapping pattern pile plank raw ring rough rural sections soft spruce stack stacked stock stockpile storage symbol texture timber tree trunk wall white winter wood wooden woodpile