Most effort I ever put into a gif edit, such a sexy video I couldn't fit all the great stuff in (quite extreme though) (source in comments)
Kristara Barrington and Paul Baressi in China and Silk (1984) (scene featured in new 2018 movie Mandy)
Laure Albin-Guillot [French photographer] Reclining Nude (after Venus of Urbino by Titian), ca. 1935
[selling] Look how wet I get cumming in my panties! They’re absolutely soaked after playtime and stuffing. Anyone want this creamy thong?