BENTONVILLE, Arkansas, Jan. 14 -- Walmart issued the following news: * * * The retailer's refreshed look will embrace both evolution and legacy to better serve customers. * * * Walmart is excited to announce a comprehensive brand refresh that reflects its evolution as a people-led, tech-powered omnichannel retailer. From its humble beginnings in Bentonville, Arkansas, in 1951, Walmart has grown into a global leader dedicated to helping people save money and live better. As Walmart has grown more PR