Once in a magical forest, there lived a beautiful unicorn named Sparkle. Sparkle had a special gift - she could create rainbows with her horn. One day, while playing in the forest, Sparkle noticed that the rainbow she had created had disappeared. She was puzzled and worried. She decided to go on a journey to find the lost rainbow.

Sparkle trotted through the forest, asking the animals if they had seen the rainbow. The birds chirped and the squirrels chattered, but no one had seen it. Sparkle felt disheartened but she didn't give up. She continued on her journey, determined to find the lost rainbow.

As Sparkle ventured deeper into the forest, she came across a wise old owl. The owl told her that the rainbow had been taken by a mischievous gnome who lived in a cave at the edge of the forest. Sparkle thanked the owl and hurried towards the cave.

When Sparkle reached the cave, she saw the gnome playing with the rainbow, making it dance and shimmer. She politely asked the gnome to return the rainbow, explaining how important it was to her and the forest. The gnome, touched by Sparkle's words, handed the rainbow back to her. Sparkle's eyes lit up with joy as she held the rainbow in her hooves.

With the rainbow back in its place, the forest was once again filled with color and magic. Sparkle was hailed as a hero, and the animals threw a grand feast in her honor. From that day on, Sparkle's rainbows shone brighter and more beautiful than ever before, bringing happiness to all who saw them.