black swallowtail or papilio maackii butterfly on oriental cherry blossom

alpine asia attractive background beautiful beauty black blossom blue bright butterfly cherry china close closeup color colorful fauna flora foreground garden harmony insect japan japanese korea leaf lepidoptera maackii machaon macro national natural nature oriental papilio papilionidae park peace petal pink plant pretty prunus relaxation rosy sakura serrulate spring summer swallowtail tropical wildlife wing