Examine source code of Green Glow Line

{
  "theme": {
    "images": {
      "theme_frame": "1.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#38fb49"
    }
  },
  "version": "2.0",
  "name": "Green Glow Line",
  "manifest_version": 2,
  "description": "green, glow, line, abstract, neon, bright, simple, light,"
}