Artbotic
http://artbotic.com/Birchbox for Original Art
Artbotic is a quarterly subscription box that is filled with limited-edition, autographed art from emerging artists, a t-shirt designed by an emerging artist, plus a bunch of other cool stuff. It's an amazing way to discover new artists and build your art collection while helping Artists earn money doing what they love and gain exposure.
Angel list: https://angel.co/company/artbotic