Examine source code of Summer Strawberry

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Summer Strawberry",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-004-411c27df18d2f86bd8790aa4a1bde85f.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(64, 197, 134)",
      "toolbar_text": "rgb(39, 108, 89)",
      "frame": "rgb(215, 60, 83)",
      "tab_background_text": "rgb(224, 217, 214)",
      "toolbar_field": "rgba(22, 96, 80, 0.6)",
      "toolbar_field_text": "rgb(202, 187, 180)",
      "tab_line": "rgb(215, 60, 83)",
      "popup": "rgba(64, 197, 134, 0.61)",
      "popup_text": "rgb(40, 93, 57)",
      "tab_loading": "rgb(215, 60, 83)"
    }
  }
}