Answer:
A tower at the root of all confusion.
It's shorter than the rest, but when you're happy, you raise it up like it's the best. What is it?
An artΒ-form and its colour-ful result.
In birth I spring forth, in life I unfold. In death I wilt and die, but rebirth restores all.
One strand dangles. Two strands twist. Three or more can fashion this.
Forward Iβm heavy, but backwards Iβm not.