sentences:  Its toolset includes pencil lines with textures, deformation tools, morphing, inverse kinematics, particles, built-in compositor, 3D camera and 2D-3D integration.Users can also draw animation directly into the software, using a graphics tablet.Harmony has been in continuous development since 2005 and has been used on productions like "The Simpsons", "The Princess and the Frog", "", "The Congress" and "", among others.