Google logo looks pretty different from other days because the logo representing different colors of light. I was pretty confused after seeing the lights. The logo represents the invention of the first laser. A laser is an electronic-optical device that emits coherent light radiation. The term “laser” is an acronym for Light Amplification by Stimulated Emission of Radiation.

A typical laser emits light in a narrow, low-divergence monochromatic (single-coloured, if the laser is operating in the visible spectrum), beam with a well-defined wavelength. The laser light now being in different occasions in our life during parties and nowadays parties become more colorful using this light. Google logo remembers the laser light which is used during most occasions in our life.
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