The color(s) the hearts are white, at two levels of transparency. Four different pastel background colors are used, one with each of the four decks of cards: olive green, pink, orange, and aqua. is/are claimed as a feature of the mark.
The mark consists of the words "Heart to Heart" and the Chinese characters for "heart to heart" (???) placed on top of three joined heart images, the center heart being larger than the other two. The Chinese characters appear above the English words.