'happy labor day' abstract background image.

cartoon vehicle presentation brand diagram screenshot font advertising poster line toy drawing text design tower machine art play mast 39aph39 happy labor day abstract background stunning bustling construction site render format towering cranes dominate skyline hardworking workers safety gear move scaffolding covers large partiallybuilt structure giving sense progress growth vibrant celebratory banner flutters high air symbolizing importance value society atmosphere uplifting full energy