Examine source code of BlueDancer

{
  "theme": {
    "images": {
      "theme_frame": "bailarina_azul.jpg"
    },
    "colors": {
      "frame": "#0c6c82",
      "tab_background_text": "#0d0e17"
    }
  },
  "version": "2.0",
  "name": "BlueDancer",
  "manifest_version": 2,
  "description": "Digital con editor de imágenes, artes visuales, surrealista"
}