I think you may have changed the interface of the signature card, which is different from others', so it will appear on it. In fact, there is no difference between up and down. The pictures are all the same. Nowadays, I seldom play QQ, and I basically do it myself as a souvenir. No one visits each other. Download a business card from QQ personalized business card, and then upload the photos you want to show to the photo wall of the business card. After uploading, restore the business card to the default, and then select the photo below. Find the business card in the personalized dress on the left side of QQ, select one of the business cards and turn left or right. A photo wall will appear above or below.