Pinterest (@pinterest) adds a small yellow box on top of the various content pages and the homepage, explaining what the service is about in a few words. There are also two call to action buttons one to log in and one to request an invite. The box completely vanishes when you’re signed in.

Pinterest (@pinterest) adds a small yellow box on top of the various content pages and the homepage, explaining what the service is about in a few words. There are also two call to action buttons one to log in and one to request an invite. The box completely vanishes when you’re signed in.