Examine source code of At Ease (T23)

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "At Ease (T23)",
  "manifest_version": 2,
  "description": "The inspiration for this theme was simple,...no fancy stuff. Nothing to fancy, no multitude of colors, layers or brush effects. This theme was create to put you at ease, while you surf the web.\n\nThis is the first theme in a series of more \"simple\" themes from Angrand Dezigns."
}