a vector graphic of an electrician’s helmet and the inside view of electrical panels, on black background, in style by [Peter Bagge](https://goo.gl/search?artist%20Peter%20Bagge). The panel has several buttons, meters, small screens and other components. In front there is a yellow hard hat placed next to it. On one side of each element we see some control lights that flash. At lower left corner, at bottom right corner and top center there were several metal signs with numbers. Black background. Flat colors.