3D animation refers to the process of taking digital objects and making them come to life by creating the illusion that they’re moving through three-dimensional space. These computer-generated objects appear on a two-dimensional screen, but they’re crafted to mimic the principles of a 3D world.
2D animation is the art of creating movement in a two-dimensional space. This includes characters, creatures, FX, and backgrounds.
Virtual Reality (VR) is a computer-generated environment with scenes and objects that appear to be real, making the user feel they are immersed in their surroundings. This environment is perceived through a device known as a Virtual Reality headset or helmet.
Motion Graphics means Graphics in Movement. It’s the most straightforward definition you can get. Many times, Motion Graphics is also called Motion Design, making the relationship between movement and design elements easier to understand.