My two cents: rather than tell someone to change a word here, a colour shade there, what you should do is give your reasons for WHY. Why is this shade of blue b

My two cents: rather than tell someone to change a word here, a colour shade there, what you should do is give your reasons for WHY. Why is this shade of blue better than the one I chose? Why is a given call to action better than another? That way, your opinion becomes, if not data driven, at least reason or anecdote driven. And that shouldn't demoralize anyone, I should think.