Memorial Day, 4th of July, Independence Day in USA - American flag in the sky, waving by wind. Hand extended. Vector monochrome poster, print. Patriotism, democracy, unity nation. Abolition Of Slavery Shutterstock .eps vector - Memorial Day, 4th of July, Independence Day in USA - American flag in the sky, waving by wind. Hand extended. Vector monochrome poster, print. Patriotism, democracy, unity nation. Abolition Of Slavery - ID: 1069856930