Examine source code of Bright Slime Green

{
  "manifest_version": 2,
  "version": "2.0",
  "name": "Bright Slime Green",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-011-d53e0d0d1538ed554a90e056a2f04eca.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(17, 255, 0)",
      "toolbar_field": "rgb(163, 255, 159)",
      "toolbar_field_text": "rgb(12, 167, 0)",
      "tab_line": "rgb(12, 167, 0)",
      "popup": "rgb(17, 255, 0)",
      "popup_text": "rgb(12, 167, 0)",
      "tab_loading": "rgb(12, 167, 0)",
      "bookmark_text": "rgb(12, 167, 0)",
      "frame": "rgb(16, 228, 0)",
      "tab_background_text": "rgb(163, 255, 159)"
    }
  }
}