Presentation of the Theotokos

Feast Day: November 21
Liturgical color: blue
Liturgical offering:
Themes: Old Testament readings that are interpreted as symbols of the Mother of God, for she becomes the living temple of God

Old Testament readings: 

Exodus 40:1-5, 9-10, 16, 34-35; I Kings 7:51, 8:1, 3-4, 6-7, 9-11; and Ezekiel 43:27-44

Around the web:
Orthodoxwiki
A Presentation Tea from St. Theophan's Academy
From the OCA website, and also here