Make a web collage with dump.fm, NewHive or Sawbaum. Bonus: Incorporate the output of those working around you.
Make a formalist composition with Bootstrap. Bonus: Combine elements from multiple web interface frameworks.
Working from example code, make a twitterbot.starter project
SABOTAGE OF CORPORATE PLATFORMS
Compose a zalgo glitch for social media. Click "Toggle Reference Sheet" in the Zalgo generator (linked). Copy and paste these characters into a text editor to build up diacritical marks. Bonus: Crash the browser.