A semi-circle mandala in black and metallic colours with the spaces filled with black ink and dotted with stars and galaxies, featuring a quote by Carl Sagan calligraphied through the middle. There's a yellow 'gemstone' at the center that looks like a sun.
https://cdn.masto.host/mastodonart/media_attachments/files/107/655/415/315/179/417/original/a521c6fcc07a963d.png