amphibian
animal
arborea
background
black
cancellation
collection
color
commemorative
culture
drawing
european
floating
frog
green
hyla
hyla arborea
illustration
isolated
laos
laotian
leaf
nobody
on top of
one
pad
paper
perforated
philatelic
photo
photograph
postage
postage stamp
postmark
series
shot
side
sparse
stamp
stripe
studio
studio shot
tree
vertical
view
water