Only the current version so far — new entries appear as the app ships updates.
Happy Birthday Live Wallpaper is a personalization app by Happy, inc. with 100,000+ downloads (about 333K estimated). +6 installs in the last 7 days. Rated 4.3 from 544 ratings. Released Apr 11, 2013. Install growth, rank history, SDKs and ad networks.
From the store listing: “Everybody loves when somebody wishes them a happy birthday!”