I reckon whoever named it as 'A Suffolk Spring Landscape with Welsh Mountains Beyond' either has a very poor knowledge of geography or had their tongue stuck very firmly in their cheek!
I think that's just a blow-up of one part of it. When you zoom outwards about 100 times you'll find it's actually the skin of Sue the benefits superviser.
I think the Freud Painting they are getting excited about which is possibly a Portrait by Freud under the Landscape which could be worth millions if they manage to uncover it.