Examine source code of Another Matrix Theme ;)

{
  "name": "Another Matrix Theme ;)",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "matrix-code-768x432.jpeg"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(17, 245, 5, 1)",
      "toolbar": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(17, 245, 5, 1)",
      "toolbar_field": "rgba(0, 0, 0, 1)",
      "toolbar_field_text": "rgba(17, 245, 5, 1)",
      "tab_line": "rgba(17, 245, 5, 1)"
    }
  }
}