Two black and white butterflies on a white surface

there are two butterflies that are sitting on a towel, butterflies, butterflies flying, butterfly, butterfly wings, thin wings, symmetrical wings on back, tattoo stencil, transparent marble butterfly, black butterflies, transparent wings, butterflies and worms, Outline in black ink, half-woman half-butterfly, symmetrical wings, harmony of butterfly, Outline in black inks, Open wings

(nsfw:1.5),easynegative，no human，