Examine source code of Striker Like

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Striker",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-033-cf10aca0d9374ba108ef8e68a5f5e931.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(0, 83, 192)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(0, 103, 212)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(0, 83, 192)",
      "tab_line": "rgb(255, 255, 255)",
      "popup": "rgb(0, 83, 192)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_active": "rgb(107, 151, 198)",
      "frame_inactive": "rgb(107, 151, 198)",
      "icons": "rgb(255, 255, 255)",
      "ntp_text": "rgb(255, 255, 255)",
      "popup_highlight_text": "rgb(255, 255, 255)",
      "sidebar_border": "rgb(0, 0, 0)",
      "sidebar_highlight": "rgb(107, 151, 198)",
      "tab_loading": "rgb(255, 255, 255)"
    }
  }
}