woman in gas mask protesting against polluted air. environmental

activist adult air allergy asthma background banner beauty billboard blank board breath business businesswoman campaign cartoon caucasian character chemistry city cough demand demonstration disarmament disease ecology emissions emotions empty epidemic face female gases girl glass hand harm health holding human illustration industry infection isolated lady life lungs march mask medicine pacifist paper people person picket placard politics pollution portrait poster protest protester protesting rally resistance right science sign smog smoke social stand standing suffocating vector white woman women worker young