Super Mario World has a green M. (multicolor Super)
Super Mario Ball has a red M. (yellow Super)
Super Mario 3D World and Land have a red M. (multicolor Super)
Super Mario Odyssey has a red M. (white Super)
Super Mario 64 has a blue M. (multicolor Super)
Super Mario Galaxy and 2 have a blue M. (white Super)
Super Mario Ball has a red M. (yellow Super) Super Mario 3D World and Land have a red M. (multicolor Super) Super Mario Odyssey has a red M. (white Super)
Super Mario 64 has a blue M. (multicolor Super) Super Mario Galaxy and 2 have a blue M. (white Super)
Not much rhyme or reason, I think!