Design a magical cover for \"The Time-Traveling Teddy Bear.\" The cove

Design a magical cover for \"The Time-Traveling Teddy Bear.\" The cover features a lovable teddy bear wearing a tiny explorers hat and holding an antique pocket watch. The teddy bear stands in front of a swirling portal, with glimpses of different historical erasdinosaurs, medieval castles, and futuristic citiesvisible through the portal. The background includes a cozy childs bedroom with toys scattered around, hinting at the teddy bears origins. The title is written in bold, colorful letters with clock gears and time-travel motifs, creating an intriguing and adventurous vibe for young readers.