Nope, just a creative bunch of folks with lots of time on their hands and materials available (in the case of most of Sussex, lovely green turf with bright white chalk right underneath).
My personal favorite (not really safe for work) with editorial comment by Homer Simpson:
Anything that "angers pagans" is probably a good idea.
14 posted on 09/02/2014 11:02:44 AM PDT by AnAmericanMother
(Ecce Crucem Domini, fugite partes adversae. Vicit Leo de Tribu Iuda, Radix David, Alleluia!)