Color is not claimed as a feature of the mark.
The mark consists of the word "exhale" where the letters e, x, a, and l are capital letters and the letter h is a lowercase letter. The final e in the word "exhale" is a backwards capital e. The word "exhale" in the mark symbolizes the bronchus, bronchi, and bronchioles, and is placed on top of lungs with a trachea and larynx attached, representing the respiratory system of a living or dead species.