2014 background black body parts color feet foot small tracks vector African-black-beetle African-lawn-beetle appearance beetle black-beetle bug colour destructive granit-background granite hard hardy hemiptera heteronychus-arator insect lawn-infestations lawns legs persistent pest species surface abstract artwork black hole circle circles design desktop drawing fantasy handicraft irregular pattern patterns shape shapes structure texture wallpaper white glow gold half horizon orange sea sky sun sunset gray pink square tile Gray gray red purple blue