Examine source code of random smear

{
  "theme": {
    "images": {
      "theme_frame": "header2.png"
    },
    "colors": {
      "frame": "#823ef7",
      "tab_background_text": "#07030a"
    }
  },
  "version": "2.0",
  "name": "random smear",
  "manifest_version": 2,
  "description": "random streaks of dark blue, blue and very light purple"
}