Very good idea and the hand drawn graphics are cool. Playing with the senses of a dog is a unique and clever concept. The controls however could need some improvement as they felt a bit clumsy. Also please add some sound and music. This would add so much depth to this game. Or maybe another sense? :)
But still: great experience and cool game you four! Try to get more people vote for your game as it definetly deserves it. Keep on jamming!
If you want to, please check out my game as well. Also partly handpainted. But rather a strategy game :)
https://itch.io/jam/gmtk-2019/rate/462544