Hexbear logo / design guide

Is there some document about what colors, fonts and logos to use for hexbear stuff? Maybe logos in SVG format? I found 4 variants of the logo linked on the site. The sidebar logo seems to have different colors than the others and is the only one with scan-lines.

Logo in the sidebar:

Logo in the header:

Watermark linked in the sidebar of c/memes

tilted sicko hexbear logo: