From left to right, Kadar A-Sayf, Malik A-Sayf, Altair Ibn La-Ahad.

Screenshot from deviantart, rendered by me. Brushes from deviantart.com, font from DAfont.com

The arabic at the top says, "Nothing is True, Everything is Permitted."

The text set off to the left are the three tenants of the creed.

• Never harm an innocent
• Always be discreet
• Never compromise the brotherhood

Assassin's Creed and characters (c) Ubisoft