Laugh every time you open up your phone since your background will be updated with the top post on /r/funny.
If
New hot post in subreddit
This Trigger fires every time a new post becomes one of the ten hottest posts in the subreddit you specify.
Then
Update device wallpaper
This Action will update the wallpaper on your Android device from the image URL you specify.
ID kYZxHad8
Explore more great ways to automate reddit and Android Device