the four forms of troll romance in homestuck, also known as "quadrants", are as follows.
Matespritship (<3): A deep, romantic love for one another. not too different from normal human romance.
Moiraillaigence (<>): A deep, platonic love for one another. Think a best friend to keep you stable.
It has been brought to my attention that the <> symbol which I use, which is meant to indicate a role swap, can be interpreted as something from Homestuck
It is
Not that
I have not read Homestuck