The Masonic rituals require, at some point, that you roll up one of your pant leggings. This is depicted in the following image:

Similarly, the modern temple garment bottom has a horizontal bar sewn on the right knee.
My proposition is to replace the little symbol on the undergarment with a rectangular section of cloth, which is visible to the public.
Please refer to the Commuun Summer 2012 Lookbook photo on the following site:
http://www.commuun.com/#/ss_2012_lookbook/7
Alternatively, we have #09
http://www.commuun.com/#/ss_2012_lookbook/9
#15 is also a good alternative:
http://www.commuun.com/#/ss_2012_lookbook/15
And of course, number 5 is the most subtle:
http://www.commuun.com/#/ss_2012_lookbook/5
What better way is there to celebrate our Mormon religious beliefs than by an outward expression through elegant design?