Crappy drawing on me laying on my chair with sunglasses, a cool smirk and a headset with my legs stretched weirdly and the Mumble logo displaying on my computer monitor while I have my right arm on the keyboard. At the top of the image it says "Hop on Mumble".
https://cdn.masto.host/mastodonuno/media_attachments/files/114/106/632/065/058/864/original/25f5a2dd05521ad9.png