Each night, when Ben falls asleep, his Crayons enter a magical Crayon Box that transports them to Color City, a world of dazzling hues and soaring fantasy. When timid Yellow is accidentally left behind in Ben's room, she inadvertently awakens two Unfinished Drawings. They follow Yellow to Color City where they wreak havoc and stop the flow of the enchanted Rainbow Waterfall that provides all the color to the Crayons. It's up to Yellow and her fellow...

This series takes children on a magical adventure to new and exciting places filled with fun and interesting characters. Harold uses his purple crayon to draw characters and situations which help him learn and have fun. As seen on HBO.

Harold is an inventive and curious toddler with thoughs, desires, and feelings typical of any child his age. In his Crayon World, Harold can muse on questions that all young children naturally wonder about, and he can come up with his own answers. But it is not the crayon that is magic, the crayon is merely the key to unlocking the power of Harold's imagination.

Harold and the purple crayon: This is the ingeniously imaginative story of a small boy who, with his magic crayon, draws himself in and out of a series of adventures. Harold's fairy tale: Harold draws himself a castle in an enchanted garden and fills it with a king, a giant, a fairy - and himself! A picture for Harold's room: With his purple crayon, Harold draws a picture for his room - and then becomes a part of it.