Examine source code of Flash Theme A

{
  "manifest_version": 2,
  "version": "2.0",
  "name": "Flash Theme A",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-002-609370e89a219e0548ac5ef6b4a7dd2e.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(65, 77, 74)",
      "toolbar_field": "rgb(232, 232, 193)",
      "toolbar_field_text": "rgb(0, 4, 46)",
      "tab_line": "rgb(245, 75, 111)",
      "popup": "rgb(207, 173, 180)",
      "popup_text": "rgb(16, 18, 81)",
      "tab_loading": "rgb(245, 75, 111)",
      "bookmark_text": "rgb(226, 159, 173)",
      "frame": "rgb(216, 228, 233)",
      "tab_background_text": "rgb(75, 59, 77)"
    }
  }
}