A year ago, Tabby Booth, the owner of an art gallery in Falmouth, was scrolling through eBay when a picture of a whale caught her eye, says David Barnett in The Guardian. She felt there was something special about it, and was excited to discover that the artist was also from Cornwall. She visited Steve Camps in Newquay, and found the retired builder “ensconced in his workshop overlooking the surfer’s paradise of Fistral Beach”, in an “Aladdin’s cave” of old picture frames, vintage art and whale paintings. She bought 15 of his “distinctive, deceptively simple paintings”. At prices of up to £100, they sold within a week. Now the gallery, Sailors Jail, sells them for £2,500 apiece. “I think I’ve had about £140,000 so far,” says Camps, sounding as if…