Free image/jpeg, Resolution: 235x234, File size: 19Kb, Sketch Petroleum energy picture with tags: Drawing - Art Product, Sketch, Squiggle, hand drawn, Design Element, Note Pad, Fossil Fuel, Vector, Transparent, Line Art, Petroleum, Pen And Marker, No People, Clip Art, Business, Illustration, Fuel and Power Generation, Single Object, Black Color, Simplicity, Doodle, Energy
