How does Invisible light look like?

We all are blind to a lot of things that are literally around us and even pass through our body. The things im talking about is light/waves. lemme start with a lil bit of physics - VIBGYOR(Violet, Indigo, Blue, Green, Yellow, Orange, Red) - this is only portion of light that is visible to us humans. Because our eyes have cones that can only detect these colors and all these colors add up to form…