heraldic badge
para-heraldic emblem, impresa, device, or personal device worn as a badge or displayed on objects as a mark of ownership
en-US/hɛˈɹældɪk ˈbæd͡ʒ/
en-GB/hɛˈɹældɪk ˈbæd͡ʒ/
para-heraldic emblem, impresa, device, or personal device worn as a badge or displayed on objects as a mark of ownership