environmental
aluminium
arrow
bio
cardboard
care
carton
circle
clean
code
conservation
container
cycle
design
earth
eco
ecological
ecology
element
environment
garbage
graphic
icon
illustration
isolated
japan
japanese
natural
nature
organic
paper
planet
plant
plastic
pollution
protection
recycle
recycling
reuse
sign
steel
symbol
transform
transformation
trash
waste
world