activist
adult
behind
care
caucasian
close up
concepts
copy space
covering
ecosystem
education
environment
environmental conservation
environmentalist
expertise
face
female
gesturing
green
handwriting
healthy lifestyle
hiding
holding
in front of
indoor
lifestyle
mask
message
nature
one person
paper
recycling
reduction
responsibility
showing
sign
social issues
standing
sustainable resources
symbol
text
unrecognizable person
wall
warning sign
woman