Sexual implications and risqué/indecent acts or appearances like nudity.
 
->Breasts/buttcheeks/crotches any more than half uncovered on those implied to have bits to cover up  
->Sexually showing off part of the body or a situation with more than just a saucy look, like presenting a butt or stroking a stuffed belly seductively  
->Prominent low-detail sheaths or anuses (outline or hole-free shape only, like a star or circle; non-shading contrast can count as forming lines)  
->Prominent low-detail genital, anus, or nipple outlines in clothing  
->Sexual innuendo (including visual, such as crotch sub sandwich or shapes resembling genitals)  
->Kissing with spit coming out or clear tongue use  
->References to genitalia/sex/sex acts (e.g. “penis”, “they’re fucking”, “rimjob”, “golden shower”)