Examine source code of Metroid - Ridley

{
  "theme": {
    "images": {
      "theme_frame": "ridleytheme.jpg"
    },
    "colors": {
      "frame": "#5c5757",
      "tab_background_text": "#ffee00"
    }
  },
  "version": "2.0",
  "name": "Metroid - Ridley",
  "manifest_version": 2,
  "description": "Apparently the first Metroid theme submitted to feature the villain of the series, Ridley."
}