Related Clues:

• Flippered entertainer
• Organizational symbol
• See 5 Down
• Enclose tightly
• Corporate emblem
• Christmas ___ (holiday stamp)
• Evidence of authenticity
• Notary's emblem
• Seaside barker
• Heidi Klum's husband
• Harbour sight
• Circus horn honker
• Floe frequenter?
• Bottle cap, e.g.
• The United States has a great one