Pencil2D is a lightweight open-source platform for 2D animation and drawing, featuring AI-powered tools for onion skinning, motion prediction, and smart layering. The platform's intuitive interface, drawing tools, and animation timeline make it accessible for beginners and professionals alike. Pencil2D's focus on simplicity, creative freedom, and community support has made it a popular choice for high-traffic animation and illustration projects. Its commitment to open-source development and continuous improvement ensures a vibrant ecosystem for users. SEO keywords: "Pencil2D AI animation," "open-source 2D animation software," "AI drawing tools," "frame-by-frame animation platform," "cartoon creation app."