principles of art

photo #1 represents unity because they're unified standing together.
photo #2 represents proportion because they are almost exactly the same, except one has a lid.
photo #3 represents variety because there are lots of varieties of colors and kinds of things.
photo #4 represents balance because the recycle cans are balanced sitting side by side.
photo #5 represents emphasis because the colors and the different thing happening, pop out.
photo #6 represents harmony because it shows togertherness.
photo #7 represents movement because it shows motion coming through a door.
photo #8 represents contrast because it shows the difference between a living flower & a dead flower.
photo #9 represents rhythm because the stairs are evenly rhythmatic following one-another.