bike Camouflage camouflaged cycle green mechanical military motorbike motorcycle old vintage war wartime wheel ww2 abstract angles appearances camouflage-netting cover decorative defence defending disguise disguised display emplacement open-air surface surfaces texture textured textures thick thin remnant world-war friendship heart love shape symbol valentines. army background grey pattern amphibian animal animals bark frog India krayker Tree frog concealed covered fabric hidden hide netting protected secret air force armored car armoured car car Portuguese vehicle alone art artwork bantam bird breed calm chicken chook color coloration colors colour colours contrast docile drawing feathered fowl free freerange friendly hen illustrated illustration light lined lines perspectives plumage poultry variations bulrushes lake loon nest