Hallmark

My grandmother always keeps a stack of Hallmark thank-you cards on hand.

My friend is a designer at Hallmark and creates unique stationery.

The symphony's flawless performance was a hallmark of their exceptional talent.

The red carpet and extravagant decorations were the hallmark of the glamorous event.

The diamond's hallmark indicated its high quality.

The exquisite craftsmanship of the antique furniture was the hallmark of the Victorian era.

The chef's signature dish became the hallmark of the restaurant.