I came across this Sweet DIY Post, for a Cross Stitch Wall Mural, over at Home Heart Craft! Leave it to me to somehow manage a skull or two into the mix....
Sugar Skull Cross Stitch Chart
Via Scarlet Pyjamas
This would look Amazing up on a wall! Plus, I am probably better at painting than I am at Cross Stitching. Assuming you can use whatever pattern you like, the possibilities are endless!