Top of the (cpt) palettes The 75 most popular cpt gradients on 22/04/2013 The 75 most popular cpt files with the number downloaded shown in parentheses. The arrows indicate the change in rank in the last month. This list is compiled from the files downloaded in the last year (a total of 10,865 files) and is updated irregularly, most recently on 22/04/2013.