u.s. labor day background in patriotic style with s and typography. honoring the workers on first monday of september,

labor day american industry blue event september workers wallpaper national holiday flag patriotism background celebration usa banner design freedom patriotic card military america sign happy symbol culture democracy history style shapes typography honoring monday backdrop stars stripes red white pride worker parade waving union strength solidarity theme bbq fireworks decor festive appreciation historical community gathering americana movement 39aph39 rights atmosphere traditional weekend festivities spirit picnic