Examine source code of firey_red2

{
  "theme": {
    "images": {
      "theme_frame": "FF-header-RED.png"
    },
    "colors": {
      "frame": "#c00e0e",
      "tab_background_text": "#fdfbb9"
    }
  },
  "version": "2.0",
  "name": "firey_red2",
  "manifest_version": 2
}