Homework

1.  In 3D form, when planar form is interacting with another form, it works stable 

      "three plane rule" is that each plane is interacting each other so it can be stable.
     

http://shutterthyme.wordpress.com/2009/10/ 

2.  

3. it includes an architectural qualities.
      (A)

      (B)

      (C)

4. such as a mirror can effect the transition of space. illusion of space. 

5. it can define volume by virtue or their shape. 

6.    

Organization

Synergy

it can be more successful, when it works together 

by R. Buckminster Fuller 

Order and Freedom

excessive order can break all 

Structure and Unity

joined together, sense of order

Symmetry

in other word, it is a balance 

Repetition within variety
using a similar elements onto a composition

http://www.schemeevents.com/creating-impact-with-repetition/

Rhythm and Gradation 
movement, and gradual changes

http://www.colourbox.com/vector/vector-1899972