We asked our readers to send in their best pictures on the theme of "monochrome". Here is a selection of the photographs we received from around the world. Theresa Bennett: "To help our garden ...

I think they make a fantastic monochrome subject." David Belton: "The Aldeburgh Scallop is a sculpture on Aldeburgh beach, in Suffolk. I took this photo whilst on holiday there last year." ...

After all, even the bottom of the barrel mobile devices moved away from monochrome displays decades ago. But in this case, that’s not what you really want. Since the printer operates on a single ...