Saw one version with a teal flank wing which looked a bit weird; the grizzly hackle up front creates a similar effect.

hook - Dai Riki 135 #12
thread - Danville 6/0 black
tag - Danville Depth Ray fire orange
rib - small wire silver
abdomen - medium tinsel opal
body hackle - hen black
thorax - dubbing red
front hackle - hen grizzly
cheeks - biots dyed hot orange (tips trimmed)