Setting background default until we have a new artwork for 10.5
Setting background default until we have a new artwork for 10.5

PascalLike/OSGeoLive,PascalLike/OSGeoLive,PascalLike/OSGeoLive,astroidex/OSGeoLive,guygriffiths/OSGeoLive,kalxas/OSGeoLive,guygriffiths/OSGeoLive,guygriffiths/OSGeoLive,guygriffiths/OSGeoLive,OSGeo/OSGeoLive,guygriffiths/OSGeoLive,kalxas/OSGeoLive,OSGeo/OSGeoLive,kalxas/OSGeoLive,astroidex/OSGeoLive,astroidex/OSGeoLive,astroidex/OSGeoLive,PascalLike/OSGeoLive,OSGeo/OSGeoLive,OSGeo/OSGeoLive,astroidex/OSGeoLive,PascalLike/OSGeoLive,kalxas/OSGeoLive,kalxas/OSGeoLive,guygriffiths/OSGeoLive,PascalLike/OSGeoLive,astroidex/OSGeoLive,OSGeo/OSGeoLive,kalxas/OSGeoLive,guygriffiths/OSGeoLive,PascalLike/OSGeoLive,OSGeo/OSGeoLive,kalxas/OSGeoLive,OSGeo/OSGeoLive