A graphics coordinator is a person who helps others create pictures and visuals for things like movies, video games, and websites. They work with different tools like computers and software to help make these visuals look their best.
Imagine you are playing a video game, and you see all the characters and scenery on the screen. The graphics coordinator is the person who helps make those images look like they're supposed to. They use special tools to edit and create the pictures, so everything looks just right.
Sometimes, a graphics coordinator might also work on special effects for movies. They might use computer programs to make it look like a superhero is flying through the air, for example.
Overall, a graphics coordinator is an important part of helping to make things look visually appealing and exciting for people to see.