Lista de classes de figuras geométricas utilizando javascript, html e css.

figures.js

function Circle(width, height, color){
	/*
	**  @param {Integer}	largura
	**  @param {Integer}	altura
	**  @param {String}		cor
	*/
	this.width 	= width	|| 100;
	this.height = height || 100;
	this.color 	= color || 'red';

	this.setAttribute = function(attribute){
		this[attribute] = attribute;
	}

	this.getAttribute = function(attribute){
		return this[attribute];
	}

	this.draw = function(){
		var el = document.createElement('div');
		el.style.width = this.width;
		el.style.height = this.height;
		el.style.background = this.color;
		el.style.position = 'absolute';
		 el.style.borderRadius = '50%';

		return el;
	}
}

function Olho(){
	this.piscar = function(){
		this.
	};
}
// instanciando o circulo e adicionando na tela
var circle = new Circle();
document.body.appendChild(circle.draw());