Originally Posted by
DanK
In general, I agree, but with exceptions. One exception is backgrounds. A second is silhouettes, with people often want fully black. In this case, i think the OP wanted to obliterate detail. Not to my taste, but that doesn't make it a mistake.
But in my view there is a more general point. For the most part, I just don't accept binding rules. There are guidelines, but just that. When Theolonius Monk composed, he broke "rule" after "rule" about chords and arpeggios. That's what made his music so remarkable. Mahler likewise broke with convention in numerous respects, including both the structure of his symphonies and orchestration. Most new schools of painting required breaking "rules", often at the cost of initially hostile reactions to what many of us now recognize as superb art. One example, which you don't particularly like but I very much do, is impressionism.
I do pure black backgrounds because I want them, not because others will like them, but I do think it is telling that they have been well received. Usually, if one submits images, one doesn't get to see the judge look at your work, but I have had occasion to watch people evaluate my prints, and the black backgrounds have never generated negative reactions. Lost detail in the flowers themselves would have, of course.
That doesn't mean ignoring guidelines. My mother, a musician, once said this when I became interested in improvisational jazz: you need to know the rules in order to break them effectively. IMHO, the points you have often made about not losing shadow or highlight detail are essential, and people should understand why they are important. Other than backgrounds, I personally follow those principles in every image I create. This is a learning forum, and it is important that people understand both the reasons for this and technically how to deal with it. But they should also feel free to explore using full black or full white if they have a reason for doing so and recognize what they are losing.
Just my two cents, for what it might be worth.