Examine source code of Vibrant Cosmos

{
  "theme": {
    "images": {
      "theme_frame": "Vibrant-Cosmos-Header-2.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#fafafa"
    }
  },
  "version": "2.0",
  "name": "Vibrant Cosmos",
  "manifest_version": 2,
  "description": "( stars star space outer galaxy cosmic galactic nebula gases sky planets planet moon earth pluto mars venus saturn color colorful purple pink orange coral yellow green blue brown black white silver bright light lights pretty beautiful horizen )"
}