Hi, I’m sorry I’m so late replying to this! The idea to give a count of each color is a really good one. I’ll fold that into the “color listing with pattern” feature.
As for printing, you should be able to use your browser’s normal printing feature to either print to paper or PDF. In Chrome, when I attempt to print one of my test blankets, it shows right up as I’d hope:
Part of the work I’d do for a proper download/print option would be to remove stuff like the footer and extra links.