Looks very nice, I like the face and the shading. You could make the shape of the snake rounder by using more punctuation characters (periods, apostrophes and such) instead of just underscores and slashes.
You might also be interested in submitting some ASCII art to this contest.
Thanks It's my first pisture..^^" I never made it earlier. Also I did not observe many others pictures in this style. It it's simple and readable like I wont Use your suggestion next time for do the best.