Themes: default 3024-day blackboard cobalt eclipse mbo mdn-like monokai pastel-on-dark rubyblue the-matrix xq-light
Tutorial Brain @2019
Border and Text color is purple when the device size is more than 340px.
Just go to print mode - a) If you are on windows - Press CNTRL + P b) If you are on Mac - Command-P You will see that the text color, font size and border changes