From FG's rules:

"Photos of chalked, floured, shaving creamed, wire brushed, or otherwise altered headstones are forbidden and are subject to removal when reported and/or spotted by an administrator. If the chalked photos appear on memorials that you manage, you can ask to have them removed if you object to them."

From FG's rules:

"Photos of chalked, floured, shaving creamed, wire brushed, or otherwise altered headstones are forbidden and are subject to removal when reported and/or spotted by an administrator. If the chalked photos appear on memorials that you manage, you can ask to have them removed if you object to them."