Gas Nozzle and Drip of Gasoline. Gas nozzle to illustrate themes around energy, fuel, petrol and environmental issues. Black and blue colored gas nozzle filling the frame with a cloudy blue sky as the backdrop. Pictures of a Drip of Fuel at End of Gas Nozzle. A fuel pump gas nozzle has a single drip of fuel hanging off the end in this concept stock photo about energy resources, shortages and consevation issues. A gas nozzle with a sky background has a single drip of fuel hanging off the tip. The image is a concept stock photo illustrating concepts such as scarcity, energy, conservation, environmental issues, and transportation. Available through Getty Images.