asian
background
bins
care
caucasian
character
clean
color
concept
conservation
contamination
costume
courage
different
dressed
earth
eco
ecology
environment
female
fight
garbage
global
hero
litter
nature
people
person
pollution
power
prevention
protection
recycling
reduction
renewable
resources
responsibility
reuse
rubbish
save
showing
sign
strength
super
superhero
trash
waste
woman
world
yellow