More dark parts...
"Wood" on the Fans:
Warm Gray 8-T (very thin nib)
BV31c (brush nib)
Violet Fan:
BV31c (for more fade)
264-T (borders of the "paper")
Orange Fan:
Y00c (added to the bright parts for me yellow)
YR23c (dots and borders of "paper")
BV31c (fade on top and bottom of "paper")
BV23c (shadow near the wooden part and under the hand)