How does Jay Gatsby flaunt his money in "The Great Gatsby"?

also flaunts
it by driving his fancy car and by "correcting" problems that occur at his
parties--for instance, one guest had a dress ruined at his party and he sent her a new one. 
There are many references to gold and silver in his home and in the colors he wears--his suits,
his yellow car, his custom made shirts--this is also an effort to show off the extent of his
wealth which is all an attempt to winfrom .