Examine source code of Raichus Storm

{
  "theme": {
    "images": {
      "theme_frame": "Raichu.jpg"
    },
    "colors": {
      "frame": "#b8b8b8",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Raichus Storm",
  "manifest_version": 2,
  "description": "A Pokemon theme centered around Raichu including lightning bolts, Japanese Katakana spelling out Raichu, and the Kanji symbol for electricity."
}