Lord portraitists - a question for you!

[vyadem]

So, continuing the theme of one collection, and in particular the work of the family Bryullov. With scenery Ivan Pavlovich Bryullov figured out, for which many thanks to Cyril Syzransky and rolls!
But then I remembered that there was still an interesting water-color portrait of a man's small ... ... and here I had a crazy idea: shy: If a person has such a rare work of Ivan Bryullov, then why not be the work of Charles and .. searched analogues ... found only one portrait executed watercolor ...
I want to hear your unbiased opinion ... like? .. I, for example, is very intriguing to the presence of blue on their faces.
And perhaps someone will be able to read the text and identify the print.