Examine source code of Dcdtheme

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#030303",
      "tab_background_text": "#f4fa52"
    }
  },
  "version": "2.0",
  "name": "Dcdtheme",
  "manifest_version": 2,
  "description": "Theme inspirado en DEF CON DOS y EL ESCUADRON DE LAS SOMBRAS"
}