Jelq Angle?

[Django]

should i jelq downwards or upwards?
or maybe both?

 

[DLD]

should i jelq downwards or upwards?
or maybe both?

I enjoy jelqing upward but some of my jelqing exercises do use a downward motion. In my opinion the upwards stroke, in addition to building girth, is more tunica specific while a downward angle is more ligament specific.