A is a word, name, symbol, or device that is used in trade with goods to indicate the source of the goods and to distinguish them from the goods of others.

trademark

Explanation:

The trademark refers to the logo design, name, word, symbol of the product that represents the company and used for the sale of the goods.

With the help of the trademark, the company could distinguish its products as compared with the competitors with the motive to gain a competitive advantage in the market place

Therefore this is a trademark

As one of the most famous scientists, Marie Curie has become an icon in the scientific world and has received tributes from across the globe, even in the realm of pop culture. In a 2009 poll carried out by New Scientist, she was voted the "most inspirational woman in science". Curie received 25.1 percent of all votes cast, nearly twice as many as second-place Rosalind Franklin (14.2 per cent).  Hope I helped! :)