Examine source code of First Arrow

{
  "theme": {
    "images": {
      "theme_frame": "Persona_Header_Arrow_v2.jpg"
    },
    "colors": {
      "frame": "#383737",
      "tab_background_text": "#302e2e"
    }
  },
  "version": "2.0",
  "name": "First Arrow",
  "manifest_version": 2,
  "description": "Layers of graphics on old paper creating a feel of action and movement. Design created by Paul Van Opdenbosch, www.van-awesome.com"
}