The piece is one of only a handful of wooden carvings made by the artist during the 1940s, when she lived in St Ives, Cornwall, with her young family.
Satellite images that have emerged since Sunday, showing the wrecked outlines of planes sitting on the tarmac at the Olenya, Ivanovo, Dyagilevo and Belaya airbases, also help tell the story of the operation's unprecedented success.For Ukrainian observers, the whole operation, a year-and-a-half in the making, remains a marvel.
"This can be considered one of the most brilliant operations in our history," Roman Pohorlyi, founder of the DeepState, a group of Ukrainian military analysts, told me."We've shown that we can be strong, we can be creative and we can destroy our enemies no matter how far away they are."It's important to note that almost all the information that has emerged since Sunday has been released by the SBU itself.
Flushed with its own success, it is keen to cast the operation in the best possible light. Its information campaign has been helped by the fact that the Kremlin has said almost nothing.Speaking to the media on Wednesday after handing out medals to SBU officers involved in the operation, the Ukrainian president, Volodymyr Zelensky repeated the claim that 41 aircraft had been damaged or destroyed.
"Half of them cannot be restored," he said, "and some will take years to repair, if they can be restored at all."
Had a ceasefire been in place, he added, Operation Spider's Web would not have happened.It also said it had reported the incident to the relevant authorities.
BBC News has contacted North Face and Cartier for comment.Retailers are often targets of cyber attacks, and there have been a string of high-profile companies publicly reporting being hacked recently.
The attacks are a "harsh reality" for the industry, said James Hadley, founder of cyber-security company Immersive.Retailers are "overflowing with customer information," becoming "easy targets for attackers," he added.