In Ancient Greece today they celebrated Lenaia, which was to honor Dionysus.
Today is also known as Charming of the Plow in Norse tradition hopefully to urge Odin and Frigg to fertilize the land for a good crop. The Norse would offer grain to the Gods of the Land and Sky.
Sunday is all about the Sun God Hellios, Apollo, Ogmios and, Mithras or Phoebe: The Sun Goddess
Sunday is a good day to deal with matters or magic concerning:
Your creativity—or be creative. Maybe someone else? How about matters of hope or personal money issues? What of victory, anything agriculture, perhaps healing, or a career? Do you have or need ambition and or most importantly, self confidence?
Sunday represents the Sun and the element Fire.