erator-color);">generator</span> is a function that transforms a random input into a synthetic output. In GAN Lab, a random input is a 2D sample with a (x, y) value (drawn from a uniform or Gaussian distribution), and the output is also a 2D sample, but mapped into a different position, which is a <span style="color: var(--generator-color);">fake sample</span>. One way to visualize this mapping is using <em>manifold</em> <small><a href="http://colah.github.io/posts/2014-03-NN-Manifolds-Topology/">[Olah, 201