Examine source code of Freya vs. Odin

{
  "theme": {
    "images": {
      "theme_frame": "thehelmosengineheader2.jpg"
    },
    "colors": {
      "frame": "#e6acac",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Freya vs. Odin",
  "manifest_version": 2,
  "description": "These are two mecha from my stop motion movie."
}