Simple swirl hat knit in the round with ribbed hem and swirling pattern. Quite easy to knit, and you can easily adapt it to other sizes or weights of yarn.
Bokeh is a photography technique where the background is blurred, something that shows up especially well when there are small points of light in the background.
There is a pdf pattern preview available here: http://midnightskyfibers.com/bokeh/
5.75 sts and 9 rows per inch in pattern 1 inch = 2.5 cm
150 yards of Worsted weight