Description:  The Rainbow Brite cartoon is an animated series about a young girl named Wisp who travels to a colorless land to bring color and happiness back to the world. After finding a magical baby and the Sphere of Light, she uses the Color Belt to defeat the King of Shadows, liberate the Color Kids, and transform into Rainbow Brite. She is aided by her friends, including her horse Starlite, her sprite sidekick Twink, and the Color Kids.

The beginning: The story begins with a girl named Wisp arriving in a dark, drab land. She is tasked with finding the Sphere of Light to bring color to the world.

Her companions: Along the way, she befriends a sprite named Twink and a talking horse named Starlite. She also finds the Color Kids, whom the villainous King of Shadows had trapped.

Magical tools: Wisp uses the magical Color Belt, which she receives after rescuing the Color Kids, to defeat the King of Shadows. She can use it to create powerful rainbows for various feats.

Main goal: With the help of her friends and the Color Belt, Rainbow Brite works to protect the world from darkness and gloom, ensuring that color and happiness reach everyone.

Villains: Her main adversaries are Murky Dismal and his sidekick Lurky, who are the forces of darkness and gloom.