Gosh darnit I liked this ref, now Im gonna have to either edit it or draw a new one dshkajl

Info wise:
His tail bits spin! See Here for an example
He shifts between the two colours depending on his mood:
Pink is when he's mischievous, and is also his base
Blue is when he's feeling calm or compassionate
Two of the large spikes on his pouch are hidden by his ears from the front
His ears are always in those positions at rest