Explain how certain factors like light, perspective, and shadows make it possible for us as humans to see. What role does light play in our day to day vision? How can perspective make it hard for us to see? Write a 3-4 paragraph essay to explain your answers. Use the link below to find your evidence.

in this piece, the rectangles, the vertical and horizontal lines, and lack of hue create a sense of harmony. there is balance and proportion because although the rectangles are different, no one rectangle overpowers the others, and the size relationship among the rectangles is agreeable to the eye. there is a sense of movement and depth, through the use of shading and shadowing. it almost appears like some of squares are popping out. there is variety created by the different rectangle sizes, the shading, and the shadowing.

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