Yes, let's apply cultural standards universally, surely this will make the world a better place. At least professional artists know how to avoid offending anyone's tastes.
https://commons.wikimedia.org/wiki/File:William-Adolphe_Boug...
https://commons.wikimedia.org/wiki/File:William-Adolphe_Boug...
At least the child in your painting looks naturally shy, given the situation. This in contrast to the cartoons, where the child seems to be taking the lead in seduction. Why ascribe feelings to children which they don't have?