F Scott FitzGerald most famous style uses colors to set the mood or portray what it means in more depth.Green means money,hope,envy,Future. Blue represents moodiness and Depression. Aswell the book is moody so you can connect the blue to the blue cover of the book. Yellow means fake money because Gatsby illegally sold items to make his fortune.”He and this Wolfshiem bought up a lot of side-street drug-stores here and in Chicago and sold grain alcohol