Examine source code of monokuma

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#2b2b2b",
      "tab_background_text": "#f7f7f7"
    }
  },
  "version": "2.0",
  "name": "monokuma",
  "manifest_version": 2,
  "description": "Theme based on danganronpa main character monokuma. Hope you like my design ..."
}