chromium/chrome/test/data/extensions/theme_ntp_background_image/manifest.json

{
"key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArRdLT8rOFOhqED9zNVlmywZ5CCYCkVozs0u1+R8taTdSvUiiwavqt6Nqkk6N98Dj7uzBz43pdoqPbFoisu78ggPL+oRLGbQrejzc9dqf5VKvx3cnDlKX+AekZqWAj6QCFWN7kP+rgqqvelDHbhEEUYTVcNwjuSDqVDcgQmJuH2OmfUjdV9EmmRKOqUAPmxsx9u77IT/2cbGyA4oGaKnMSP5lFukmxmKTUyxROuL1ePIhprAr510MDdR6CIONwpF+g32UpXJswcEJ+SG4HuHMKwu0nVRcz4v0Av8dKv7PyShBifspyr1zJXKhTYnI87c7U/7zCeoICWDFq+WGSMrbQwIDAQAB",   
  "name": "NTP background snowflake theme",
  "manifest_version": 2,
   "theme": {
      "colors": {
         "frame": [ 158, 210, 242 ],
         "toolbar": [ 187, 221, 247 ]
      },
      "images": {
         "theme_ntp_background": "images/theme_ntp_background.png"
      }
   },
   "version": "1.4"
}