A Work of Substance Design, A local interior design studio, is A bubble tea shop located in Hong Kong. The studio's approach was to create a simple and memorable brand identification system that resonated with the company's ambition to expand globally. A pioneer of healthy teahouses in Hong Kong, Mother Pearl encapsulates an immersive bubble tea drinking experience with a magical formula. As a container for tasting bubble milk tea, the negative space in the icon evolves with seasons and flavors. From pearl-shaped clouds of light floating in the sky to dark olive-green facades that open doors to the mysterious universe, Mother Pearl brings consumers into the sweet present by expressing dimensions through its organic materials.