Examine source code of Healthy Gradient Theme

{
  "manifest_version": 2,
  "version": "1.2",
  "name": "Healthy Gradient Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(255, 255, 255, 0.42)",
      "toolbar_text": "rgb(44, 44, 44)",
      "frame": "rgb(248, 112, 140)",
      "tab_background_text": "rgb(64, 64, 64)",
      "toolbar_field": "rgba(255, 255, 255, 0.42)",
      "toolbar_field_text": "rgb(30, 30, 30)",
      "tab_line": "rgba(248, 112, 140, 0)",
      "popup": "rgb(242, 154, 136)",
      "popup_text": "rgb(40, 40, 40)",
      "button_background_active": "rgb(255, 183, 168)",
      "button_background_hover": "rgb(255, 183, 168)",
      "icons": "rgb(30, 30, 30)",
      "ntp_background": "rgb(255, 183, 168)",
      "ntp_text": "rgb(0, 0, 0)",
      "popup_border": "rgba(17, 17, 17, 0)",
      "tab_text": "rgb(40, 40, 40)",
      "toolbar_field_border": "rgba(0, 0, 0, 0)",
      "toolbar_field_focus": "rgb(255, 183, 168)",
      "toolbar_field_highlight_text": "rgb(0, 0, 0)",
      "toolbar_field_highlight": "rgb(242, 154, 136)",
      "toolbar_field_text_focus": "rgb(30, 30, 30)",
      "toolbar_top_separator": "rgba(248, 112, 140, 0.85)",
      "tab_loading": "rgba(248, 112, 140, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b33b4942-262f-4e2e-9d6d-cb72ec3bc1bc}"
    }
  }
}