If you look closely, you might spot a random symbol from Halo in Zack Snyder’s Justice League. It appears on Deathstroke’s sword and seems to have been added accidentally. As spotted by PCGamesN, it ...

Have you ever looked at the back of your iPhone and thought, "What do all these random symbols and numbers even mean?" Well — here's what each one means, and why they're even there in the first place.