Knitting Help - Two-Color Fisherman's Rib

Free written instructions for this stitch available here:
https://verypink.com/2018/07/18/two-c...

In the scarf example, I used:
Addi Natura Bamboo Interchangeable needles
Uneek Worsted Superwash - urthyarns.com, color 4012
Berroco Vintage Chunky, color 6124

In the hat (in-the-round) sample I used:
Tulip Bamboo Interchangeable needles
Marigold Fibers yarns

My nail polish is Gelish "It's a Lily".