
The one on the left was designed first. It's based on the modified version.BG6QMOThe stamp template from the elder; the pattern on the top half is a landmark attraction in our area of Shunde.
On the right is a design I came up with myself, inspired by what I saw on the other side. Since I hadn't seen many designs that directly focused on the call sign itself, I wanted to create something different. So, I combined the elements of "Guangdong" and "7区," along with some simple elements, to create a minimalist version.
Currently, I stamp both of these seals on my card and also on the envelope.