Lion Loves to Fit in a Box

Just Lion things is a Steven Universe short released on Tumblr. You can watch the short here.

Summary
Lion unsuccessfully attempts to get into various boxes.

Characters

 * Lion
 * Boxes

Trivia

 * On Tumblr, the title is listed as "Just Lion things :)" with a smiley face emote.
 * On Vine, the title is listed as "Just Lion things 📦😸👌", the three emoticons at the end of the title depict a box, a happy cat, and an "ok" hand gesture.
 * On Tumblr, the video is tagged with #Steven Universe, #cartoonnetwork, #cartoon network, #maru, #catinabox, #kitty, #cat, #animation, #stevenuniverse, #lol, #cute and #kawaii.
 * On Vine, the video is tagged with #StevenUniverse, #maru, #ifitfitsisits, #fail and #kawaii.
 * At 14 seconds, Just Lion things is the shortest Steven Universe short.
 * Just Lion things is the first and only short released on Vine.
 * Just Lion things in the first and only short where Steven doesn't make an appearance (however he is likely the off-screen camera man).
 * This is the first and only short with no dialogue.
 * The short is a parody of popular cat videos on the internet

Cultural References

 * Just Lion things references Maru the cat, who is famous for a series of YouTube videos in which he jumps in and out of boxes. This is referenced with the #maru hashtag.
 * "If it fits I sits", a phrase used as a caption for photos of cats sitting in unusual locations.