Examine source code of tde256

{
  "theme": {
    "images": {
      "theme_frame": "skin_ph_h.png"
    },
    "colors": {
      "frame": "#52380a",
      "tab_background_text": "#52380a"
    }
  },
  "version": "2.0",
  "name": "tde256",
  "manifest_version": 2
}