The mark consists of the literal element Intelligent Current Source, the first letter of each word is capitalized, and the remaining letters are lowercase. To the left of the literal element is a round-edged square shape, also known as a squircle/quatrefoil. Inside the squircle/quatrefoil in the top right corner is a small circle. On each outside edge of the squircle/quatrefoil is a quarter moon shape.
Color is not claimed as a feature of the mark.