panty & stocking with garterbelt
stocking (psg)
drawfag
1girl, bikini, bow, breasts, choker, covered nipples, greyscale, hair bow, huge breasts, long hair, lying, monochrome, navel, on back, sketch, smile, solo, spread legs, striped clothes, striped thighhighs, swimsuit, thighhighs, underboob
photoshop (medium)