複平面上嘅黎曼ζ函數ζ(s)，佢嘅顏色代表函數嘅值，越接近黑色代表佢嘅數值越接近零，而佢嘅色相表示函數數值嘅輻角
The Riemann ζ function on the complex plane ζ(s), his color represents the value of the function, the closer to black means the closer his value is to zero, and his hue represents the radial angle of the function value