Using your "razor sharp" focus, you will notice that the "G" and "I" have been perfectly cut to represent the sharpness and precision of the razors.
McDonald's
Everyone knows about the Golden Arches and that the "M" stands for "McDonald's." But what you might not know is that in the 1960s design consultant and psychologist Louis Cheskin said customers unconsciously recognize the logo as "symbolism of a pair of nourishing breasts." I think the dude just needed a date.