Question

It is formed when opaque objects come in the path of light.

Answer 1

Answer:

${ \fcolorbox{yellow}{teal}{{ \fcolorbox{yellow}{cyan}{{ \fcolorbox{yellow}{lime}{{ \fcolorbox{yellow}{green}{{ \fcolorbox{yellow}{blue}{ \bf{Shadow}}}}}}}}}}}$

Answer 2

Shadow is the answer mate