Examine source code of Spli pallet blue

{
  "name": "Spli pallet blue",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "split0094EB.png"
    },
    "colors": {
      "frame": "rgba(0, 148, 235, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(255, 255, 255, 0.16)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(0, 0, 0, 0.13)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(237, 103, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{28b0cde0-6e32-4623-9316-52c267360c13}"
    }
  }
}