there is no harm in giving a chance. Just gives some happiness to the one who has given it. If its not nice, the older pic is still avbl to re-update again.
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The world looks different between every 2 people.
What you may like need not suit me? Of course, there is a GENERAL STANDARDS mentioned but over all, if the PIC QUALIFIES...
more... then it can be updated without any hassles or discussion,.