Examine source code of 8 Bit Night Theme

{
  "name": "8 Bit Night Theme",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "oie_1804310332YIIHW.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(255, 235, 235, 1)",
      "toolbar": "rgba(216, 48, 219, 0.75)",
      "bookmark_text": "rgba(255, 252, 252, 1)",
      "toolbar_field": "rgba(150, 112, 255, 0.81)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(30, 247, 88, 1)"
    }
  }
}