Examine source code of The lavender field

{
  "name": "Lavender-field",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Lavender-field.png"
    },
    "colors": {
      "frame": "rgba(64, 91, 153, 1)",
      "tab_background_text": "rgba(192, 56, 194, 1)",
      "toolbar": "rgba(74, 11, 77, 1)",
      "bookmark_text": "rgba(119, 13, 148, 1)",
      "toolbar_field": "rgba(199, 135, 197, 1)",
      "toolbar_field_text": "rgba(65, 8, 77, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2c40dd46-48f3-40b6-9483-8f7e0709f90a}"
    }
  }
}