As someone who had been living in HK for 20+ years but currently out working in another country, you successfully reminded me what I loved about the place.
I suggest you to go take a deeper look into those 北魏 sign boards next time you come to HK. Not sure how anyone could incorporate them into their photos but it might be worth trying.
http://www.360doc.com/content/16/0201/11/27350317_532047729.shtml