The High Court ruled that Tesco's Clubcard logo copied Lidl's logo, which both use a yellow circle on a square blue background. Lidl said Tesco had infringed its copyright, letting Tesco "take ...

Lidl sued Tesco in 2020 shortly after Tesco adopted a yellow circle against a blue background to promote its "Clubcard Prices" discount scheme. Sign up here. Tesco's Clubcard Price scheme is ...