Examine source code of POPGOES

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#27b333"
    }
  },
  "version": "2.0",
  "name": "POPGOES",
  "manifest_version": 2,
  "description": "A theme based off of the FNAF Fangame POPGOES! (theme is created by me, and original idea and concept by The POPGOES Team)"
}