Examine source code of green-grey

{
  "name": "green-grey",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "green1.jpg"
    },
    "colors": {
      "frame": "rgba(55, 59, 66, 1)",
      "tab_background_text": "rgba(58, 219, 17, 0.61)",
      "toolbar": "rgba(9, 10, 9, 1)",
      "bookmark_text": "rgba(17, 125, 9, 1)",
      "toolbar_field": "rgba(104, 105, 104, 0.6)",
      "toolbar_field_text": "rgba(89, 237, 35, 0.67)"
    }
  }
}