The Patron Saint Index lists no patron saint of losers. I would say that Saint Joseph of Cupertino would be a good candidte. Everyone he knew thought him to be insufferable; he had no talent, screwed up everything he touched and was turned away by his own mother. Yet he loved God and was of such a kind and humble spirit that he became a saint.
The Patron Saint Inex lists no patron saints of bears.
A patron saint is supposed to be a protector in the Catholic religion. Patron Saint Angelico is the patron saint of artists. A patron saint is a protector of life.
As per the Patron Saint Index, there is no patron saint of wrestlers. However, Saint Sebastian is the patron saint of all athletics and athletes.
Saint Lillian is not a patron saint as per the Patron Saint Index.
There is a patron saint of Wales but no patron saint of whales.
There is no patron saint of voting.
There is no patron saint of color.
There is no patron saint of red heads as per the Patron Saint Index.
As per the Patron Saint Index, Saint Cedd is not a patron saint at this time.
Saint David is not a patron saint of England. He is the patron saint of Wales.
There is no canonized saint who is the patron of shopping.
There is no patron saint of sunburns but John the Apostle is the patron saint of burned people.