The right logo tells both customers and potential customers a lot about the practice instantly, without much conscious thought on their part. Just as the five-year-old knows that sign means delicious food is near, you want your medical logo design to symbolize what your practice is about.
In the American English, bracket usually refers specifically to the square or box type. In British English, bracket normally refers to the round type, which is called a parenthesis mark in American usage. Parentheses are the curved brackets ( ).
The different types of brackets. From top to bottom: square brackets, braces, parentheses, chevrons, and inequality signs. Brackets are tall punctuation marks used in matched pairs within text. They are used in mathematics and in literature (written language).