Chimney vektor silhuet about 1 year 2 Chimney vektor silhuet about 1 year 2 Chimney vektor silhuet about 1 year 1 Factory vektor silhuet about 1 year 0 Factory vektor silhuet about 1 year 2 Factory vektor silhuet about 1 year 2 Factory vektor silhuet about 1 year 1 Cloud vektor silhuet about 1 year 9 Steam locomotive vektor silhuet over 1 year 7 Fire Extinguisher vektor silhuet almost 4 years 12