It should come as no surprise that items from the natural world are frequently adopted for use in the coat of arms A Complete Guide to Heraldry, A.C. Fox-Davies, Bonanza (re-print of 1909 Edition), New York, 1978, P294. Celestial objects and natural phenomena have been given simple, easily identified representations. The cloud Is typical of charges derived from natural objects, Wade suggests that it may represent “arduous difficulties oversome”. The Symbolisms of Heraldry, W. Cecil Wade, George Redway, London, 1898 P151