I installed this plugin today and created the first podcast associated with my feed, which is located at: http://blog.garagepunknyc.com/category/etc/podcasts/feed
The documentation says I need two images, one at 600x600 and one at 144x144. I've created those two, which are located at:
My feed validates, I can subscribe to my podcast in iTunes and it downloads the episode.
BUT it does not display an image thumbnail on the podcast in iTunes. Is there something wrong with my images or do I have to have a FeedID in iTunes for the image to appear?