Examine source code of glitch pixel art

{
  "name": "glitch pixel art",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "headerglitch.png"
    },
    "colors": {
      "frame": "rgba(0, 74, 92, 1)",
      "tab_background_text": "rgba(151, 204, 204, 1)",
      "toolbar": "rgba(68, 148, 145, 0.48)",
      "bookmark_text": "rgba(3, 66, 64, 1)",
      "toolbar_field": "rgba(147, 207, 205, 1)",
      "toolbar_field_text": "rgba(3, 66, 69, 1)"
    }
  }
}