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Features a sunset photograph taken in the Boundary Waters Canoe Area in Minnesota.

The entire Earth, at night. This image was created by NASA's Earth Observatory (image is free for re-use or re-publication).

Reads "Firefox" in a shattered, glowing font. Especially appropriate for Halloween. (This persona is not an official product of Mozilla).

A colorful collection of rocks and stones in crystal clear water.

Firefox in graffiti style letters on a dark background.