Light painting and photos by Mingyu Zheng and Sally Qiaoxin Zhen
Light painting by Mingyu Zheng, photo by Sally Qiaoxin Zhen
Light alphabet by Mingyu Zheng, photos by Sally Qiaoxin Zhen
Works by others are clearly marked either on their respective pages or in the credits section.
Everything else is by Mingyu Zheng and (unless otherwise stated) licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.