hand-drawn graphite pencil sketch of bumblebee and bee. freehand pencil drawing on white background.

bee bumblebee pencil illustration sketch animal art beekeeping bees bug buzz closeup cute design doodle drawing drawn farm fly graphic graphite grunge healthy hand honey honeycomb insect isolated kid line macro nature nectar organic paint pen propolis retro scribble small spring springtime sticker style summer texture vintage white wildlife wings