I like this idea for creating your own wall calendar with chalkboard paint. (justwriteabook.com)
This might be on your phone, on the computer, on a paper wall calendar or in a day planner. (oldnational.com)
Simple, scientific, modern and beautiful — make 2015 the year that you keep track of full and new moons with these large hand - printed wall calendars. (creativeboom.com)