steven universe, blue diamond (steven universe), blushmallet, simple background, white background, 1:1 aspect ratio, low resolution, artist name, artist signature, 1girl, blue, blue eyes, blue skin, breasts, cleavage, crop top, erect nipples, erect nipples under clothes, female, female only, female solo, gem (species), huge breasts, long hair, nipples, see-through, shirt, solo, t-shirt, wet, wet clothes, wet shirt, wet t-shirt