Fake Fair Isle socks

I enjoy knitting with self striping socks but sometimes like to do more than knit around. These socks are a simple slip stitch every time I hit a full round of new color. The resulting sock reminds me of Fair Isle.

Pattern: Fish Lips Kiss Heel, and my own invention
Yarn: Schachenmayr Regia Festival Color 4 fadig/4ply
Colorway: Rock and Rom
Needle Size: US Size 1