picture-yank-at-click
picture-yank-at-click is an interactive compiled Lisp function in `picture.el
'.
(picture-yank-at-click CLICK ARG)
Insert the last killed rectangle at the position clicked on.
Also move point to one end of the text thus inserted (normally the end).
Prefix arguments are interpreted as with C-y.
If `mouse-yank-at-point' is non-nil, insert at point
regardless of where you click.