And you can also see examples of overlapping and parallel tangents in this single piece.

您还可以在这件作品中看到重叠和平行切线的示例。

So with graffiti we want to take away all those parallel and kissing tangents and all that ugly stuff.

因此，对于涂鸦，我们希望去掉所有那些平行和接吻的切线以及所有丑陋的东西。