Pennies arranged coin face up and Lincoln heads up !
Detail of folded (and cut) coins at border and at angular changes of side walls
Three different coins where mixed with the pennies as a "signature".
Canadian pennies can frequently be found in US circulation in Buffalo, NY: home for the sink. I used them here "as they came", with their queen faced up as a friendly reminder of the Canadian physical proximity (and ... why not?: to give a little infiltrate feminine presence! :)