After the installation is complete, press ctrl + shift + p to display all command pop-ups, enter Color Theme in the input box, find the option Preferences: Color Theme in the result bar, press Enter, and select the theme with the name starting with Shimmer Theme in the color theme list.
Method 2
Click Manage -> Themes -> Color Theme, and select the theme that starts with Shimmer Theme in the color theme list pop-up window.
Modify color scheme
Click Manage -> Settings -> Open Settings(Json) -> Open Settings (UI) [icon column on the right side of the tab bar] and add the following content to the setting.json file
// setting.json
{
...
"workbench.colorCustomizations": {
"[Shimmer Theme Dark Melancholy]": {
"button.background": "#fff",
"editor.background": "#fff",
// your other color scheme
}
}
}