I looked and looked and looked and for the life of me could not see the excessive gradients that he was talking about in the image captions. And then towards th

I looked and looked and looked and for the life of me could not see the excessive gradients that he was talking about in the image captions. And then towards the end of the article, as my mouse was gliding over one of the images, I noticed it change :) And then I enjoyed the article all over again. Properly this time.