black
branch
christmas
christmas tree
contour
curve
cutout
drawing
ecological
ecology
emblem
environment
evergreen
figure
fir
firtree
flora
forest
graphic
grow
icon
isolated
landscape
monochrome
natural
nature
organic
outdoor
outline
pictogram
pine
plant
print
rural
season
set
sign
silhouette
sketch
spruce
symbolical
tattoo
tree
view
white
wildlife
wood
xmas