Examine source code of bads.tm - "design 101"

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#050000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "bads.tm - \"design 101\"",
  "manifest_version": 2,
  "description": "(first theme, experimental...)"
}