Examine source code of chicccc

{
  "name": "chicccc",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "Sin título.png"
    },
    "colors": {
      "frame": "rgba(240, 243, 250, 0.41)",
      "tab_background_text": "rgba(136, 148, 142, 1)",
      "toolbar": "rgba(0, 0, 0, 0.15)",
      "bookmark_text": "rgba(255, 247, 247, 1)",
      "toolbar_field": "rgba(0, 0, 0, 0.17)",
      "toolbar_field_text": "rgba(186, 171, 171, 1)"
    }
  }
}