Here is a Fair Isle cowl worked in mostly dark colors. With a fringe on one edge, it can be worn as a shoulder warmer or a poncho.

Yarn used Diakeito Dia Tasmanian Merino, colors:
Light Pink (color 736), 25g
Yellow-brown (color 712), 10g
Red (color 717), 25g
Black (color 730), 70g
Natural (color 702), 10g
Lavender (color 722), 15g
Blue (color 740), 20g
Blue-green (color 711), 10g

Sample made by Yano Akiko.