grade besta

tamanho = 30 #tamanho grade
x, y = tamanho/2,5

def setup():
    global fundo
    size(600,600)
    gradeBesta()

def draw():
    pass

def gradeBesta():
    strokeWeight(10)
    background(255)
    colunas = width / tamanho
    filas = height / tamanho
    for fila in range (filas):
        for coluna in range(colunas):
            pushMatrix()
            translate(coluna * tamanho, fila * tamanho)
            noStroke()
            fill(random(255),50)
            rect(0,0,tamanho,tamanho)
            popMatrix()