Explore advanced techniques for randomizing, rotating, and animating instances using Grease Pencil and Geometry Nodes in Blender. Learn how to create dynamic wave art by drawing with Grease Pencil, then manipulate and animate the artwork using Geometry Nodes. Discover methods for controlling instance direction, rotation, and placement while optimizing node trees. Follow along as the process unfolds from initial concept to final animation, with insights on equipment setup and additional resources for further learning.