Making your project hidden or visible is just what it sounds like; hidden, makes it so that when someone visits your portfolio (username.carbonmade.com) they won’t see any of the work you’ve put up and visible, means that a visitor will see it. Setting your project to hidden is great when you’re making changes to its look, adding or arranging images, and so forth. Remember to set it back to visible when you’re done, so people can admire your wonderful images and don’t panic when they don’t see anything.