Sun is the source of light and that is white light .VIBGYOR =white Voilet + indigo + blue + green +yellow + orange + red = white.
So all 7—horses represent each colour of the VIBGYOR
Light travels in waves stated centuries ago –
Modern physics confirmed that the sun’s rays travel in a curved way, but not in a straight line.
![Concept behind the seven horses tied by the snake of Bhagwan Surya.](https://sp-ao.shortpixel.ai/client/to_auto,q_glossy,ret_img,w_1024,h_1024/https://raj.guru/wp-content/uploads/2021/01/sun.jpeg)