Examine source code of Season of Love

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Season of Love",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(157, 55, 102, 0.03)",
      "toolbar_text": "rgb(169, 39, 99)",
      "frame": "rgb(255, 201, 226)",
      "tab_background_text": "rgb(44, 0, 21)",
      "toolbar_field": "rgba(255, 255, 255, 0.11)",
      "toolbar_field_text": "rgb(54, 0, 25)",
      "tab_line": "rgb(126, 0, 59)",
      "popup": "rgb(255, 201, 226)",
      "popup_text": "rgb(165, 67, 113)",
      "tab_loading": "rgb(126, 0, 59)"
    }
  }
}