Examine source code of MINLEGO theme V2

{
  "name": "baniere",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "baniere.png"
    },
    "colors": {
      "frame": "rgba(219, 197, 70, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(135, 135, 135, 1)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(209, 34, 34, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)"
    }
  }
}