Examine source code of mylilponydark2

{
  "name": "mylilponydark2",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "th-3145263626.jpg"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(184, 184, 184, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "toolbar_field": "rgba(89, 88, 88, 0.74)",
      "toolbar_field_text": "rgba(176, 176, 176, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b65dc5b4-accd-479c-9995-fdc034cbf0b3}"
    }
  }
}