They have different shapes, sizes, color, fins, teeth, habitat, diet, personality, method of reproduction, and other attributes.
它们有不同的形状、大小、颜色、鳍、牙齿、栖息地、饮食、性格、繁殖方法和其他属性。
If you want to understand more about color theory start placing shapes of color on a page.
如果你想要了解更多颜色理论,开始在一页上放上有颜色的图形。
Simple Art - Take a pegboard and stretch different color rubber bands in various shapes until every peg has been used at least once.
简单的艺术-用一个小钉板,画出不同形状不同颜色的橡皮筋,直到所有挂钉都至少被用过一次。
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