This first 2012 Hindu Gods and Goddesses Wall Calendar is from Image connect. The depth and majesty of Hinduism's pantheon of deities is illustrated in this calendar. Size 11.8 x 0.2 x 11.8 inches. Online price of this calendar is $13.25 and is available at Amazon – Gods and Goddess in Hinduism 2012 Wall Calendar
This second 2012 Hindu Gods and Goddesses Wall Calendar is from Gaanna and is based on the Avatars of Hindu God Vishnu. Size 11" x 17" (appx. 28 cm x 43 cm). Online price of this calendar is $24.50 and is available at Amazon – Avatars of Vishnu 2012 Hindu Art Wall Calendar
Note - These calendars only have pictures of Hindu Gods and Goddesses they will not contain nakshatras, rashi, tithi etc.