1, Guanyin in plain clothes refers to the image of Guanyin in plain clothes, while the official Guanyin is the image of Guanyin in gorgeous robes.
2. Plain Guanyin represents the purity and detachment of Guanyin, symbolizing the state of pure heart and lack of desire, and is considered as a gentle and peaceful image. Dressing up Guanyin shows Guanyin's care and compassion for all beings.