Kandinsky's "Romantic Landscape," 1911 Kandinsky ran a little test on people and found yellow triangle, red square, and blue circle. Later, in 2002, Thomas Jacobsen tried to replicate the ...

Tesco introduced its unique Clubcard loyalty scheme prices three years ago, using a yellow circle cropped onto a blue square to promote it. Tesco denied infringement and took a challenge to the ...

Britain’s biggest supermarket, Tesco, was sued by German supermarket Lidi over its Clubcard Prices’ promotion which used a blue square with a yellow circle with the words ‘Clubcard Prices ...

Tesco has lost an appeal in a row with discount rival Lidl over the use of a yellow circle against a blue background in its Clubcard branding. The High Court ruled last year that the UK's biggest ...