The design features a smiling face, which is a popular emoji used to convey happiness and friendliness. The face is simple yet expressive, with a bright smile and sparkling eyes that add a touch of warmth and positivity to the overall design. The use of a bold color palette creates a vibrant and lively atmosphere, making the design eye-catching and engaging. The smiley face is universally recognized and can be used to express a range of emotions, making it a versatile and effective design element.