Examine source code of testest11111

{
  "name": "testest11111",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "jaromir-kavan-PNhbZ3i7Rg0-unsplash.jpg"
    },
    "colors": {
      "frame": "rgba(208, 255, 0, 0.49)",
      "tab_background_text": "rgba(255, 255, 255, 0.6)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(104, 240, 231, 0.51)"
    }
  }
}