2.) If you're going to be negative, always give constructive criticism as to why you feel that way
3.) In relation to rule 2, if you are on the receiving end of negative constructive feedback, please try not to take offense
I gave you a serious rating. I could recreate any of those sigs you made within minutes, they literally look like you took stock backgrounds and plastered a render on them then added text and called it a day.
Sorry that reviewing your work makes me a 'uguu'