1, go to the following resources to download qq nickname horizontal line and underline code, which is a compressed package.

2. Unzip the downloaded compressed package to the current folder: right-click, select Unzip to the current folder, and you will see two txt files.

3. Open the underlined txt document and see the txt content in the second picture below.

4. Next comes the hardest part, that is, copying the code. I tried to copy the code for several hours, and finally the experiment succeeded. There is only one way to copy the code: we put the mouse on this small black dot, then press the shift key, and then press the direction key "↓", so that the code is selected, and then press the combination award ctrl+c to copy the code.

5. In the qq nickname here, paste the copied code after each character. As you can see, my qq nickname is QQ675495787. After pasting the code, it will become a graphic, and the code will be displayed as a space. Remember to paste a code after each letter or number.