This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Fraunhofer lines.svg Fraunhofer lines The visible color spectrum from nm to nm Calculated directly using the tristimulus values of the CIE color space CIEXYZ to RGB conversion is done assuming sRGB device characteristics Desaturation of outofgamut colors causes the spectrum to look somewhat garish here This image can serve as