Evaluated proc heads url { set w [magic:loadurl $url]; map [magic:faces $w] {x { set o [magic:loadurl [clipart [next_in_list [shuf [magic:heads]]]]]; magic:scalex $o [*r [third $x] 1.2]; @$w composite $o over [- [first $x] 1] [- [second $x] 1] }}; save $w }