Create a vibrant and engaging banner featuring a friendly, colorful classroom se

Create a vibrant and engaging banner featuring a friendly, colorful classroom setting. Include animated characters of diverse children happily engaged in different learning activities such as reading books, solving puzzles, and experimenting with science kits. Add cheerful, playful elements like colorful blocks, ABC letters, numbers, and educational toys scattered around. Make sure the channel name '@kids learning academy 1 2 3' is prominently displayed in fun, bold letters at the center, with a bright, inviting background that incorporates a rainbow of colors. Ensure the overall design is lively and appealing to both kids and their parents."