Text Logo on Dark Background — Purple

1920 × 1200

GNOME logo on oval badge

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Ubuntu Logo on Concrete

1440 × 900

Ubuntu 14.04 Logo — Red, Dramatic

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Ubuntu 14.04 Logo — Black

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Ubuntu 14.04 Logo — Purple

1920 × 1200

Ubuntu Logo on Rainbow

1920 × 1080

Ubuntu Logo on Colorful Background — Green

1278 × 768

Ubuntu Fox logo

1600 × 1200

Ubuntu logo with neon effect

800 × 600

flaming ubuntu logo

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Ubuntu logo on dark background

1024 × 768