found on Giphy (which is pronounced with a hard "G")
animation - others
supreme beef
apologies to Malevich and Nicolas Pioch
Pioch's name appears in the metadata for the shaky meat GIF -- the GIF is dated 1995.
Kazimir Malevich's Painterly Realism of a Peasant Woman in Two Dimensions is dated 1915.
flexible web layout
A Google gnome spent uncounted hours making a graphic showing PC-to-phone page rotation; I destroyed it in seconds.
Hat tip Jules Laplace and OIE.