USA Flag Blue Stars on White The rich royal blue of the American Flag makes up the flag-shaped stars on a stark white gingham background for a familiar and festive pattern to use when customizing items, and to mix and match with gingham, chevrons, stars and stripes in contrasting Flag Red patterns. Flag Blue Stars smarten up any graduation, 4th of July festivities or celebratory event, including birthdays, anniversaries, weddings and engagements.