environmental
aluminum
background
biodegradable
black
bottle
can
carton
concept
consumer
container
craft
cup
disposable
earth
eco
ecological
ecology
environment
friendly
garbage
glass
green
inscription
material
metal
nature
package
paper
planet
plastic
pollution
problem
recycle
recycling
reduction
reusable
reuse
rubbish
save
shape
sign
symbol
tin
top
trash
various
waste
wooden
word