A logo stinger (also called logo sting) is a 2D or 3D animation of a logo at the start or end of a video. It is an element that gives the viewer the last glimpse of who you are and can create a long-lasting impression in the minds of your audience.
Logo stingers can also be published "stand alone" to get eyeballs on your brand.
Here are some examples of high resolution logo stingers (stings)