I finally got around to finishing my version of a Steemit Mascot! If you have an idea what a Steemit mascot should look like let me know and I may draw it for you.
You can see the rough sketch I did here https://steemit.com/introducemyself/@gabrielvalles/i-drew-a-steemit-mascot-and-introducemyself
Here's one with an alpha channel if you want to use it.