What is it called when a additional document is added to an email

Ihave 25$ on an itunes card and i need to buy spotify premium, i have no other payment method.

The isometric projection camera technique provides an illusion of perspective by using things like parallax scrolling to create the illusion of 3d in a 2d game

What is a distinguishing feature of today’s graphic application software?) graphic applications are used today on a variety of devices, including touch-screen kiosks and mobile phones.