I don't believe there really is an official Original 8 teams. The NFL began as the American Professional Football Association or APFA. It began with 14 in 1920, two of which (the Decatur Staleys and the Chicago Cardinals) are still around, as the Chicago Bears and the Arizona Cardinals.
A textile is anything that is made up of fibers, yarns, or fabrics. The basic building blocks of textile products are fibers.
building block - a block of material used in construction work ashlar - a rectangular block of hewn stone used for building purposes breeze block, cinder block, clinker block - a light concrete building block made with cinder aggregate; cinder blocks are called breeze blocks in Britain