Working with different gray pastel pencils works fine on the Moon. I tried the same technique on the Sun and was quite happy with the result. Hope you like it too.
Jef De Wit
Location: Hove, Belgium (51°09’ N 4°28’ E)
Date and time: 1 April 2013, around 9.30 UT
Equipment: Lunt LS35T
Eyepiece: 13mm Nagler T6 (31x)
Medium: white, gray and black pastel pencils on black paper, scanned, colored with Paint Shop Pro, text added with Paint