Walmart last tweaked its logo in 2008, when it dropped the star used between Wal and Mart and combined the words into one. The new identity was tied with a period of slumping sales for the company ...

Walmart unveils 'modern' new logo. The internet can’t see the difference. Gabe Hauari USA TODAY 0:00 ...

A logo that looks “close enough” to an existing trademark can still be rejected. Search multiple databases, not just the USPTO, and consider hiring a professional search firm for valuable logos.