This pattern is easier than it looks.

Use simple knit and slip stitches to create the mosaic section.

Easy to remember pattern repeats.

Knit one long tube in the round with either small circumference needles or magic loop.

Then add a simple knitted cuff for effect and to hide joins.

Knit in 4 ply yarn with 3.75mm and 4mm needles for a lighter weight but warm infinity scarf.