You've heard of white noise, but what about pink, brown, grey, black, and blue? While white noise can drown out all sounds, the other colors of noise are different frequencies and do different things. Pink noise is similar to white noise but is less harsh. Brown noise, on the other hand, is a deeper sound that can oftentimes aid in focus. The different frequencies on the noise spectrum lead to various colors; learn more about them on our website! #Frequency #Color #Noise