Traditional Culture Encyclopedia - Traditional virtues - Please take a look at the various color block plans in the figure below.

Please take a look at the various color block plans in the figure below.

It is common that

A residence R 1: light yellow.

Second-class residence R2: dark yellow

Commercial C2: Red

Cultural entertainment C3: purplish red

C6 in primary and secondary schools: orange

River e: light blue

Municipal infrastructure u: blue-green

Road S 1: black, road center line: red.

S3 parking lot: dark gray

Industry m: blue department (people with Tongji and Hajian backgrounds); Brown system (people with the background of urban construction and transformation in Tsinghua and Wuhan)

Green land g: all kinds of green land.