For my Etsy shop see here Etsy 店. 

Over the city refers to two things. One is the perspective many of my drawings have. The other is that to create some drawings I have to literally go all over the city.

在城市指的是兩件事。一個是很多我的畫作的觀點,另一個是我必須真的去到城市的各處參觀以創造出這些地圖。