Examine source code of Modest Mouse People

{
  "theme": {
    "images": {
      "theme_frame": "modest_mouse_ff1c.jpg"
    },
    "colors": {
      "frame": "#114e52",
      "tab_background_text": "#d99800"
    }
  },
  "version": "2.0",
  "name": "Modest Mouse People",
  "manifest_version": 2,
  "description": "I love Modest Mouse and this theme is weird."
}