One of the four 2014 St. Paul Winter Carnival buttons, designed by Chad Peterson, a local freelance artist and longtime Winter Carnival Ice Carving Co, One of the four 2014 St. Paul Winter Carnival buttons, designed by Chad Peterson, a local freelance artist and longtime Winter Carnival Ice Carving Co, One of the four 2014 St. Paul Winter Carnival buttons, designed by Chad Peterson, a local freelance artist and longtime Winter Carnival Ice Carving Co, One of the four 2014 St. Paul Winter Carnival buttons, designed by Chad Peterson, a local freelance artist and longtime Winter Carnival Ice Carving Co