Yes, he is relatively prolific. I own nine of his albums and 99 of his songs. But I feel like he shows up in the random mix more often than those numbers would suggest.
The cover art of The Information was a blank page and the CD case contained a sheet of stickers. Fans were encouraged to create their own cover art, with the goal that no two versions of the album would look the same.
On YouTube, Beck released low-budget videos for every one of the songs and encouraged fans to upload their own videos.