Refraction is a phenomenon where light is distorted when it passes from one medium to another. 
Newton discovered that visible light was composed of waves of different lengths and each wavelength reflects a different colour. When light enters a prism, it slows down and bends, causing the wavelengths to separate and portray their respective colours. 

The bright light of Frexi Brewing through the prism the The Zythologist creates a wide spectrum of flavour and aromas reminiscent of the peoples that conform them. This is a unique beer vector caused by a cultural angle of deviation