Design a logo for the applet. The name of the small program is "Star River", in this small program full of warmth and hope, we have created a way for users to talk to their deceased relatives. Through user-provided photo and audio elements, we will generate real, dynamic virtual digital people, so that customers can talk to their loved ones, seeking comfort and relief in a way of spiritual communication. Our logo design is based on a blue-purple tone that expresses the following core concepts: customer memory, spiritual dialogue, harmony and warmth, --niji 5 --style expressive