How many different ways does Mangekyou Sharingan look?

the mangekyou sharingan is supposed to have the same abbilities and techniques for all of the uchihas. but each uchiha would have his or her own unique looking mangekyou sharingan... the mangekyou sharingan is supposed to have the same abbilities and techniques for all of the uchihas. but each uchiha would have his or her own unique looking mangekyou sharingan...