Wow I really need to get more consistent with my online handle.
It's actually RedCat Studio!
That's what my website is anyway :P
This is Gruffus, a Fursona I got a request to draw on Reddit.
The original character can be found here: http://stdangermouse.deviantart.com/art/Gruffus-ref-596627818
And belongs to StDangerMouse on DA, and DangerMaus11 on Reddit.