Gradation is the flow form dark to light on the wallpaper.
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Repetition is the color white
Harmony is shown because all of the colors go together and its relaxing.
variiton between the colors of the chairs. they are different but still go together.
scale is shown so the chairs are the right length for the bar
proportion is shown because the colors are light but the chairs look light too
opposition is shown by the bright vibrant colors.
Transition is shown by the bars above.
Radiation is shown by the wood above and the bricks.
Gradation is the flow form dark to light on the wallpaper.
Q