Examine source code of Terminal Pic

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Terminal",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(22, 54, 75)",
      "toolbar_text": "rgb(217, 83, 24)",
      "frame": "rgb(22, 54, 75)",
      "tab_background_text": "rgb(23, 181, 190)",
      "toolbar_field": "rgba(123, 137, 138, 0.11)",
      "toolbar_field_text": "rgb(213, 217, 228)",
      "tab_line": "rgb(0, 255, 7)",
      "popup": "rgb(22, 54, 75)",
      "popup_text": "rgb(23, 181, 190)",
      "tab_loading": "rgb(0, 255, 7)"
    }
  }
}