Daryl is born in Hong Kong, whose name is often miswritten and mispronounced. He graduated from the Department of Graphic Design of The Hong Kong Polytechnic University and later lived as a designer and illustrator. His hobbies are handcrafting and photographing.Bac Bac is a group of polar bears wandering from North Poles to the city who look expressionless but warm. They give the warmest hugs and company to everyone who needs care anytime, anywhere. With their various experiences and the city, their facial expression began to have minor changes.