Pose Animator is an open-source tool that animates 2D vector illustrations in real-time using TensorFlow.js models. It uses a skeleton-based animation approach, where the character's surface is defined by 2D vector paths and a hierarchical set of bones is used to animate the surface. The tool is supported on Desktop Chrome and iOS Safari, and can be used to create custom animations by downloading a sample skeleton SVG and embedding it into an illustration. The project is not an officially supported Google product, despite using Google's PoseNet and FaceMesh models.