...is that as I see an unique piece of art I would like my comment to reflect my delight and make the author feel special... and I usually fail to come up with an idea better than 'OMG that is sooo awesome!' and I just click 'Add to Favourites' instead.
It does not mean I collect those pieces of art in a random manner and I don't care about author's feelings.
It does not :)
The very worst thing about curiosity is being told more than you've expected and much more than you'd ever like to know. Still, omitting the truth is even worse...
Ask questions and suffer the answers until they start to fade, if you really think you're able to cope with it.
I'm going to keep asking