Examine source code of Dark Blue Colorflow

{
  "manifest_version": 2,
  "version": "1.1",
  "name": "Dark Blue Colorflow",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "./colorflow.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [],
      "additional_backgrounds_tiling": []
    },
    "colors": {
      "toolbar": "rgb(1, 22, 36)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(1, 22, 36)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(82, 82, 82, 0.51)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(200, 255, 0)",
      "popup": "rgb(5, 150, 105)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(200, 255, 0)"
    }
  }
}