To some extent, a badge is a sign of different identity. Wearing different badges in different occupations and social status represents different professional images. A correctly worn badge not only reflects your identity, but also reflects your etiquette image.
You will often find that different people sometimes wear the same badge in different positions. Yes, the badge has no fixed position, but we often see stars wearing badges on TV and magazines. Wearing a badge properly gives a completely different effect.
Source: @arnaz_disaster