1. Open the installation directory of vscode: C: \ Program Files \ Microsoft VS Code \ resources \ app \ out \ vs \ workbench, find the following workbench.main.css file, set the background here;
2. Copy the following code
body { background-image: url('file:///D:/BackGround.jpg'); background-size: 100%; opacity: 0.75; background-repeat: no-repeat; }
3. Set the picture path by yourself, save and restart VSCODE.