Examine source code of Watermelon Palette

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Watermelon",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-015-79a105bb546d3dfdd686392cf3ad1f57.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(208, 59, 124)",
      "toolbar_text": "rgb(149, 250, 114)",
      "frame": "rgb(149, 250, 114)",
      "tab_background_text": "rgb(208, 59, 124)",
      "toolbar_field": "rgb(255, 212, 230)",
      "toolbar_field_text": "rgb(24, 137, 56)",
      "tab_line": "rgb(255, 212, 230)",
      "popup": "rgb(255, 212, 230)",
      "popup_text": "rgb(24, 137, 56)",
      "button_background_active": "rgb(24, 137, 56)",
      "button_background_hover": "rgb(24, 137, 56)",
      "icons_attention": "rgb(208, 59, 124)",
      "ntp_background": "rgb(136, 227, 104)",
      "sidebar_text": "rgb(24, 137, 56)",
      "sidebar": "rgb(255, 212, 230)",
      "toolbar_bottom_separator": "rgb(24, 137, 56)",
      "toolbar_field_border_focus": "rgb(136, 227, 104)",
      "toolbar_field_focus": "rgb(149, 250, 114)",
      "toolbar_field_highlight_text": "rgb(24, 137, 56)",
      "toolbar_field_highlight": "rgb(255, 212, 230)",
      "toolbar_field_separator": "rgb(255, 212, 230)",
      "toolbar_field_text_focus": "rgb(24, 137, 56)",
      "tab_loading": "rgb(255, 212, 230)"
    }
  }
}