The marketing efforts for Star Wars: The Force Awakens are relentless to say the least. With the movie coming out this week, Facebook is cashing in on the popularity by letting you change your profile picture temporarily to have either the red Dark Side cross-guard lightsaber or the blue Finn lightsaber. You can just click this link and try it out or check the link on Star Wars’ Facebook page. The direct link seems to be working from mobile for me, in case you want to check that out.
Source: Tech Crunch