a fragment of a wing of the forest giant owl, or caligo butterfly

animal anochromatic attractive beautiful beauty bright brown bug butterfly caligo closeup color creature critter design detail entomology environment fauna figure fleeting flight fly forewing fragile fragment gentle grey highscale hindwing hover insect invertebrate lepidoptera life macro microcosm microscopic moth natural nature odd owl pattern pigment rhombus soft strange tender texture tip top underside upperside vein wing