abstract
antique
avian
background
bird
black
blade
brown
calligraphy
clear
coat
coverts
crystal
crystalline
decoration
diaphanous
downy
drawing
dress
feather
feathering
flying
gauzy
graphic
illustration
isolate
isolated
kit
limpid
nib
pellucid
pen
penfeather
pinion
plumage
plume
plumelet
plumule
red
s
set
style
translucent
transparent
transpicuous
white
writing
yellow