Color

canvas.nodes([1, 2, 3, 4]).add()
canvas.edges([[1, 2], [2, 3], [3, 4], [4, 1]]).add()
canvas.pause(0.5)

canvas.edge([1, 2]).color('red')
  .highlight(0).thickness(5).pause(1)

canvas.edge([2, 3]).color('green')
  .highlight(0).thickness(5).pause(1)

canvas.edge([3, 4]).color('blue')
  .highlight(0).thickness(5).pause(1)

canvas.edge([4, 1]).color('yellow')
  .highlight(0).thickness(5).pause(1)