Anonymous Mask Wallpaper – Knowledge is Free, We are Anonymous, We are Legion, We do not forgive, We do not forget, Expect Us. This is the text on this Anonymous Mask Wallpaper. Captured in high resolution with 2500 x 1875 Pixels. Best applied for wide screen PC desktop or just to complete your gadget’s wallpaper. Anonymous is a loosely associated international network of activist and hacktivist entities. The Anonymous became known for a series of well-publicized publicity stunts and distributed denial-of-service (DDoS) attacks on government, religious, and corporate websites.