Examine source code of soft motion

{
  "theme": {
    "images": {
      "theme_frame": "lighthead"
    },
    "colors": {
      "frame": "#5e0000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "soft motion",
  "manifest_version": 2,
  "description": "Wie der name schon sagt leichte farben\n\nsoft colors!"
}