Examine source code of Summer Shadows

{
  "name": "Summer Shadows",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(232, 166, 208, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(232, 165, 207, 0)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(232, 165, 207, 0.05)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)"
    }
  }
}