Examine source code of Edges blue

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Blue and Yellow",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-008-60d2718f8c915b5ba09f31df5555b459.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(77, 133, 163)",
      "toolbar_text": "rgb(247, 201, 32)",
      "frame": "rgb(97, 145, 175)",
      "tab_background_text": "rgb(247, 201, 32)",
      "toolbar_field": "rgb(132, 177, 199)",
      "toolbar_field_text": "rgb(255, 217, 58)",
      "tab_line": "rgb(255, 217, 58)",
      "popup": "rgb(132, 177, 199)",
      "popup_text": "rgb(247, 201, 32)",
      "tab_loading": "rgb(255, 217, 58)"
    }
  }
}