Designer for the design-er

I am always on the look out for cute and chic sketchbooks and notebooks to doodle ideas and illustrations into-and I got a few recently, and I realized, this is ironic: I am buying designer sketchbooks for my own designs. But I suppose nothing better than designer for the design-er.
Check out some of these colorful & creative covers for your own creations:
(you can find most of these on Jenni Bick Bookbinding)