Public domain photos

The image shows a blue and green circuit diagram on a white background. The diagram consists of two lines, one blue and one green, connected by a series of points. The blue line is slightly larger than the green line, and the background is a solid white color.

The image shows a blue and green circuit diagram on a white background. The diagram consists of two lines, one blue and one green, connected by a series of points. The blue line is slightly larger than the green line, and the background is a solid white color.Open in library