MINI

files >> C:/xampp/phpMyAdmin/themes/metro/theme.json

 {
    "name": "Metro",
    "version": "5.0",
    "description": "Metro theme for phpMyAdmin",
    "author": "phpMyAdmin developers and hplhu",
    "url": "https://www.phpmyadmin.net/",
    "supports": ["5.0"]
}