Examine source code of Hello Yellow and Pink

{
  "theme": {
    "images": {
      "theme_frame": "mozillaheader2.png"
    },
    "colors": {
      "frame": "#fcdaae",
      "tab_background_text": "#ed3481"
    }
  },
  "version": "2.0",
  "name": "Hello Yellow and Pink",
  "manifest_version": 2,
  "description": "A beige background with an orange \"hello\" sign accented with pink label gun font that says \"sweet things\""
}