Movistar's logo is a green M with subtle yellow highlights.
Maybach's logo includes the green and yellow M's.
bp
john deere
Olympics
movistar .....
my school logo
A yellow circle with a black M inside.
Petrobras
Msn
Monster
mayfair games
The John Deere colors are green and yellow. There is also a tractor in their logo, that is green with black tires.