Environmental crisis

Chemical haze

Gas mask

Respiratory protection

Air pollution

Toxic environment

Chemical hazard

Environmental degradation

Hazard warning

Environmental warning

Environmental hazard warning

Plastic waste

Plastic awareness

Natural environment

Environmental disaster

Industrial smoke

Haze of smoke

Polluted landscape

Toxic air

Hooded figure

Mysterious figure

Dark setting

Dark background

Silhouette of person

Dark atmosphere

Enigmatic figure