This is the official logo of Dragora GNU/Linux-Libre: a complete Mandragora plant with two dragon heads sticking out from its root.

Original image

The original version was created by Claudio Santillan.

• PNG  20kB (137x128)

Vector version

The vector version was created by Yevhen Babiichuk (DustDFG).

• SVG  16kB
• PNG  101kB (512x512)
• See also Wikimedia Commons