Examine source code of salmon dance

{
  "name": "salmon dance",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "dp with lp pattern in back.png"
    },
    "colors": {
      "toolbar": "rgba(252, 203, 182, 0.54)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "frame": "rgba(255, 255, 255, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)"
    }
  }
}