This thread is amazing! One of my favorite things to do is compare the most recent page to the first page of a new comic I find. There's soooo much improvement in all your pages, it's really encouraging!
Page 1 of my comic, Magical Girl:
And the most recent one, page 24:
I've only been working on my comic for five months, but I still think there's a fairly big difference, especially in paneling/composition! It's really exciting to think about how it will look in the future!