Apropos my toot the other day about my mom freaking out in the 80s because young me was reading "smut" (science fiction, smutty or not, with lurid paperback covers). This femdom giantess naked-man-in-bondage cover artwork comes from the cover of a 1960 paperback by scifi legend Poul Anderson, who didn't really do smutty:
https://www.erosblog.com/2017/02/24/femdom-giantess-humiliation/