Random knot question

[Sad, little man]

If you wanted to tie a piece of rope to the carrying handle on the bow/stern of a kayak when transporting it on the roof of a vehicle, what type of knot would you use to do this?

[Kchrpm]

https://www.gizmodo.com.au/2015/04/how-to-tie-the-only-five-knots-youll-ever-need/

Useful?

[balki]

thought this was going to be about tense neck/back/shoulders ...
... anyone have any kind of those knots?