Double Stripes - Illusion Knit Hat

This is an easy illusion knit hat. The observer will always see horizontal stripes on the outsides and vertical stripes in the center no matter which way the wearer turns their head.

Materials: -4 oz each of 2 colors of worsted weight yarn. For the hat featured on the cover I used Herrschners worsted weight yarn in white and dark blue. -U.S. Size 4 knitting needles, this hat is knitted flat so you can use whatever kind you prefer. -A yarn needle.