Learn to create three unique mouth open animations in Spark AR with this 23-minute tutorial. Discover how to manipulate emitter birthrate, add audio controllers to gestures, and incorporate the eyeball patch with transition effects to scale 3D objects. Follow along to set up a confetti cannon, add a speaker to your scene, and apply mouth open patches to 3D objects. Access provided tools, assets, and additional resources to enhance your Spark AR skills and create engaging effects for the new year.