Examine source code of White Bloom

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Bloom",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(219, 90, 149, 0.17)",
      "toolbar_text": "rgb(233, 251, 255)",
      "frame": "rgb(32, 32, 64)",
      "tab_background_text": "rgb(231, 242, 244)",
      "toolbar_field": "rgba(243, 208, 234, 0.79)",
      "toolbar_field_text": "rgb(139, 71, 118)",
      "tab_line": "rgb(233, 194, 223)",
      "popup": "rgb(32, 32, 64)",
      "popup_text": "rgb(243, 208, 234)",
      "tab_loading": "rgb(233, 194, 223)"
    }
  }
}