2D Rigging for Animation - Scroll Down for more examples 

Smart Bone Action Rigging with Bone Dials driving vector shapes.
The actions are all additive allowing for smooth blending and morphing of expressions.
​Created for a 2D rigging course.  

Universal Rig created in Spine 2D With Eye, mouth and hand switches. IK constraints were added to the legs for scaling and stretching.

Universal Rig created with four switchable characters. This way the single animation set could drive all four characters basically allowing all characters to share all animation that was done.  
Below: two example transition shots

Raptor Chase Test - Art Painted in Photoshop. Rigged and Animated entirely in
​Moho Pro 12