In the last week or so, a web app named Instafest went viral. Instafest lets you generate festival posters from your Spotify listening history. Millions of people started generating their own festival posters before the official Spotify Wrapped dropped earlier in the week. In order to take advantage of the trend, the LineupSupply app — which lets you generate Spotify playlists from posters — added similar functionality.
To generate a new poster, go to the LineupSupply app, tap on the “Create Playlist” button...
