There are videos for visual learners and also a written pattern at the link.
Or you can knit a Skull Kerchief from Goodknits here. GIF by me using makeagif.com.
This is an easy DIY. Take a small skull (they usually come in bags, or you can dismantle the mini skeletons from the Dollar Store) and attach legs. The legs can be pipe cleaners or wrapped wire.
DIY Skulls’ Light Tutorial from Oh My! Creative. This is made from cheap plastic skulls that come in bags. Really good tutorial and you can probably replay the caulk with a glue gun as long as the hot glue doesn’t melt the skulls. GIF by me using my favorite program for GIFs – makeagif.com.