Absolutely lovely picture :-)
Like the situation behind - and the composition of the whole picture.
Both characters are just excellent - the domme is extremely convincing - not at all overdone but showing that sense of superiority without being too direct (but it is absolutely there) - nice outfit too ;-)
The slave looks at the mistress with THAT look - wonderful! - the perfect mixture of a little fear, anticipation, expectations - she seems to love it but is still unsure.
In combination absolutely PERFECT! :-)