PEN.UP is a creative SNS based on Pen generated images. Share your imagination with global creative minds. [Main Features]My Feed: A customized collection of creative images for you. Follow your peers and curate your favorite images.Collections: Think of Collections as your album. In addition to creating your own works, collect inspiring images from others into a collectionsPopular : Artists and artworks on spotlight.Hall of Fame: An exclusive space reserved for the best of the best. Star artists are featured here. Compete for your spot in Hall of Fame, where you will remembered by users around the world.