swallows of Birds with white background

[ract may mean:Abstract (law), a brief statement of the most important points of a long legal document or of several related legal papersAbstract (summary), an abbreviated summary of any in-depth analysis of a particular subject or disciplineAbstract art, art that does not depict objects in the natural worldAbstract class (see Abstract and Concrete classes), a class in object-oriented programming that is designed only as a parent class and from which child classes may be derived, and which is not itself suitable for instantiationAbstract hip hop, a subgenre of alternative hip hop distinguished principally on the content of the lyricsAbstract music a disambiguation pageAbstract structure, a set of rules, properties and relationships that is defined independently of any physical objects See more at Wikipedia.org...]

low can mean one of several things:A swallow is one of several insectivorous birds in the family Hirundinidae;In Europe, Swallow may refer specifically to the Barn Swallow;Swallowing is the ingestion through muscular action of the oesophagus;The Swallow (locomotive) was a GWR railway locomotive;The Swallow (car) was a make of British car;The Swallow Sidecar Company was the precursor to Jaguar Cars.Swallow, Lincolnshire is a village in Lincolnshire, England. See more at Wikipedia.org...