I'm knitting a hat with a, like, 10 year old ball of yarn that survived moths. but I really want to use it, so the hat is an exercise in experimenting with different types of joins

I'm knitting a hat with a, like, 10 year old ball of yarn that survived moths. but I really want to use it, so the hat is an exercise in experimenting with different types of joins
ooh, what a nice color! i like your stitch markers too