Hello!
Now, graphics is drawn by professional designer. Sorry, I had not much time to program all well, and serpent's tail looks not like it was planned and designed. But all looks well! And now full game is free!
You can download it from google play:
https://play.google.com/store/apps/details?id=com.gamelift.serpents

You can download it from google play:
https://play.google.com/store/apps/details?id=com.gamelift.serpents