Examine source code of Pastel Colors

{
  "name": "Pastel Colors",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "banner-abstracto-rayas-pastel-fondo-patron-diagonal_78474-767.jpg"
    },
    "colors": {
      "frame": "rgba(122, 169, 255, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(0, 255, 238, 0.37)",
      "bookmark_text": "rgba(59, 128, 114, 0.47)",
      "toolbar_field": "rgba(164, 255, 107, 0.71)",
      "toolbar_field_text": "rgba(48, 140, 52, 0.46)"
    }
  }
}