a fan blows many black metal oil barrels on cliff at sunset magenta day. oil price falling or declining prices or crisis or

closeup collapse commodity construction currency declining demand depletion diesel drill economy energy export extractor finance financial fossil fuel gas gasoline global glut illustration industrial industry inexpensive market metal metaphor nymex oilfield over overproduction oversupplied oversupply petrochemical petrochemistry petrol policy pollution production reserve resource saudi suicide supply surreal tumbling world