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 circle closeup concept country cross crosssections cut fire firewood focus forest grey healthy heap ideas images log logging logs lumber material natural nature objects old optimizing outdoors overlapping pattern pile plank ring rough round rural sections shape smooth soft spruce stack stacked stock stockpile storage texture textured timber tree trunk white winter wood wooden woodpile