The colors blue, green, red, and yellow are claimed as a feature of the mark.
The mark consists of letters that spell out "LITTLE DOCTORS" using alternating colors for each of the letters in the following order: blue, green, red, yellow. Specifically, the first letter is blue, the second is green, third is red, fourth is yellow, and then the fifth starts at green again. The placement of the letters vertically also alternate between higher placement and lower placement. Specifically, the first letter is placed at a vertical elevation relative to the starting type line, the second letter is placed below the line, the third letter is above the line, the fourth letter is below the line, and so on.