Color is not claimed as a feature of the mark.
The mark consists of the coined word "ONL" having no specific meaning in English, the English words, "A Beautiful Moment," and foreign (Korean) characters "??" which translate to mean "today" in English, along with the silhouette of a bird.
The English translation of the foreign (Korean) characters ?? in the mark is today. The wording ONL has no meaning in a foreign language.