Examine source code of Rose - (Black Theme)

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Rose Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right bottom"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(13, 5, 9)",
      "toolbar_text": "rgb(143, 143, 143)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(140, 140, 140)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(225, 176, 217)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(77, 52, 71)",
      "button_background_hover": "rgb(97, 37, 74)",
      "icons_attention": "rgb(255, 107, 201)",
      "icons": "rgb(206, 176, 186)",
      "ntp_background": "rgb(32, 19, 24)",
      "ntp_text": "rgb(255, 255, 255)",
      "tab_background_separator": "rgb(145, 4, 138)",
      "tab_loading": "rgb(222, 0, 208)",
      "tab_selected": "rgb(64, 49, 63)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_field_border": "rgb(74, 2, 66)",
      "toolbar_field_separator": "rgb(255, 255, 255)",
      "toolbar_top_separator": "rgb(21, 0, 19)"
    }
  }
}