February 25

The intercalary days are specifically set aside for hospitality, the giving of gifts, etc., Bahá'u'lláh Himself specified that they be used this way, but gave no explanation for it. 
(From a letter written by the secretary of the beloved Guardian to the National Spiritual Assembly of Australia and New Zealand on December 26, 1941, quoted in a letter written on behalf of the Universal House of Justice to an individual believer dated January 18, 1982; compilation: Lights of Guidance)