Tied here as a green drake; change color/size to suit your needs.

hook - WFC Model 3 #10
thread - Uni 6/0 chartreuse
tail - moose body hair
rib - tying thread
body - deer hair dyed olive
wing - Congo Hair black
hackle - grizzly dyed chartreuse (1 Tbs Rit Neon Yellow/1 cup water)
thorax - dubbing olive

Regards,
Scott