Math humor: Accessories - Pillows

All you need is love - Sofa pillowcase 17,3'' x 17,3'' (45 x 45 cm)

An opinion without 3.14159265359 is just onion - Sofa pillowcase 17,3'' x 17,3'' (45 x 45 cm)

Calculator - Why not calcunow? (white text) - Sofa pillowcase 17,3'' x 17,3'' (45 x 45 cm)