If this is for the I-phone game, than the green oval with a yellow outline belongs to Land Rover.
Greenpeace has a green G.
monster energy drink
Sony ericsson
Green peace
land rover
Land rover
Ikea
maserati
Semase Street
You might be thinking of the Land Rover logo.
The Green Bay Packers logo, which is an oval "G" was created in 1961. The G stands for Green Bay and this logo was designed by Gerald Braisher when Lombardi asked him to create a logo.
Plums
The logo you are referring to is likely the emblem for Batman, a fictional superhero created by DC Comics. The logo features a black bat silhouette against a bright yellow oval, typically set against a yellow background.
kia
Nintendo
Pfizer