SL44N3SH might be the original when it comes to cast / foot fetish / broken toe art. This comic is his tribute to Excilion‘s character Kathy and her always breaking toes. Poor girl knows the signs of busted toes far too well…
SL44N3SH
http://sl44n3sh-cfa.deviantart.com/
http://sl44n3sh.deviantart.com/
Excilion
http://excilion.deviantart.com/