There are many nice toys or tools at linux. Today, a brief intro to calendar toy cal
NAME
cal — displays a calendarSYNOPSIS
cal [−smjy13] [[[day] month] year]
cal #default print out current month
cal -j #give current month calendar in Julian day (day of the year), for example

cal -3 # print out past, current and next month

The Chinese calender toy is ccal [Download 2012 html/pdf] or you can create your own with your picture here.
ccal -u 2011


“Beauty is not in the face; beauty is a light in the heart.” ~ Kahlil Gibran
“I pull you from your tower, take away your pain. Show you all the beauty you possess, if you only let yourself believe.” ~ Sarah McLachlan