Examine source code of Hope GTK

{
  "theme": {
    "images": {
      "theme_frame": "lols.png"
    },
    "colors": {
      "frame": "#2d2d2d",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Hope GTK",
  "manifest_version": 2,
  "description": "A persona to blend in with the Hope GTK theme."
}