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Wind Cartoon
Radiation Symbol
Gas icon Oil industry icon Oil platform icon
Constructions icon Oil icon Gas pipe icon
Oil industry icon Refinery icon Oil icon
Engineering Cartoon
Oil Background
Factory Icon
Water Cartoon
Factory Cartoon
Wheat Cartoon
Engineering Logo
Sales Symbol
Metal Background
Electricity Logo
Orange Background
Background Orange
Tree Silhouette
Black Line Background
Black Circle
Skyline City
City Skyline Silhouette
Green Grass Background