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background
bio
black
care
code
concept
conservation
cycle
design
dispose
eco
ecological
ecology
element
environment
forest
graphic
icon
illustration
information
isolated
junk
label
lumber
mark
material
natural
organic
pictogram
pollution
product
protection
recycle
recycled
recycling
reuse
rotate
shape
sign
symbol
timber
trash
triangle
triangular
waste
white
wood