In the Spanish Artist El Greco's style dark blue background, it is the Letters of Han Dynasty falling from a height.

西班牙画家格列柯(El greco)式的深蓝色背景中，从高空坠落的汉代书简。

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While the quantity of letters sent is falling, the number of parcels being mailed is growing due to the rapid spread of online shopping and sites like eBay.

BBC: How much does Royal Mail make from undelivered parcels?

"It faces a lethal combination of challenges, from falling number of letters being sent to potentially one of the worst pension positions in UK corporate history, " the briefing said.

BBC: Royal Mail worker

When his characters had to speak he would draw with a mirror beside him, giving them the lines of his own mouth making letters and his own eyebrows rising and falling.

ECONOMIST: Ollie Johnston | The