Backgrounds

About
In addition to having your own avatar, Khan Academy allows you to pick your own background for your profile screen.

Backgrounds for 0 Energy Points
The following backgrounds are currently available in the "Starter" section: This background is earned by making a Khan Academy account.When you first create a Khan Academy background, this background is your background - this is the default background. This background also looks like several blue 3D-pyramids together
 * Blue

Backgrounds for 10,000 Energy Points
The following backgrounds are available in the "common" section. Earning 10,000 points is pretty easy and many users are found with these backgrounds.These backgrounds look like several red and pink 3D-pyramids together.
 * Green
 * Magenta

Backgrounds for 100,000 Energy Points
The following backgrounds are available in the "Rare" section and can be unlocked by earning 100,000 energy points. These backgrounds are tough to unlock as earning 100,000 energy points require a lot of skill. Users with private profiles can keep this background to show that they have earned more than 100,000 energy points as private profiles do not show many points the user has.
 * Photon One
 * Photon Two

Backgrounds for 1,000,000 Energy Points
The following backgrounds are available in the "Extraordinary" section: Earning 1,000,000 points is very tough and extraordinary so many users who have more than a million points have this background. Users with private profiles can keep this background to show that they have earned more than 1,000,000 energy points as private profiles do not show how many points the user has.
 * Cosmos