"Big Ear Tutu's Colorful Little World" (also known as "Big Ear Tutu Season 5" or "Big Ear Tutu - Colorful World") is the fifth season of the "Big Ear Tutu" series. This series tells the story of the joyful growth of three-year-old Hu Tutu, showcasing children's boundless creativity, expressing their reflections on life's philosophies, depicting the challenges parents face in educating their children, and conveying warmth and happiness.