Examine source code of e621 / e926

{
  "manifest_version": 2,
  "version": "3.0",
  "name": "e621 / e926",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(21, 47, 86)",
      "toolbar_text": "rgb(180, 199, 217)",
      "frame": "rgb(2, 15, 35)",
      "tab_background_text": "rgb(180, 199, 217)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(253, 186, 49)",
      "popup": "rgb(31, 60, 103)",
      "popup_text": "rgb(255, 255, 255)",
      "ntp_background": "rgb(21, 47, 86)",
      "ntp_text": "rgb(255, 255, 255)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_field_focus": "rgb(255, 255, 204)",
      "toolbar_field_highlight": "rgb(0, 120, 215)",
      "tab_loading": "rgb(253, 186, 49)"
    }
  }
}