Examine source code of Bright red.

{
  "theme": {
    "images": {
      "theme_frame": "q101-fuwatto--2awaku-sy2-papl-pink-2.jpg"
    },
    "colors": {
      "frame": "#e0d9d9",
      "tab_background_text": "#f0ebeb"
    }
  },
  "version": "2.0",
  "name": "Bright red.",
  "manifest_version": 2,
  "description": "かがやく赤。"
}