Examine source code of Spocks Blood

{
  "theme": {
    "images": {
      "theme_frame": "SpocksBlood2H.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Spocks Blood",
  "manifest_version": 2,
  "description": "Spock's green blood with prickly, red virus cells floating in it."
}