The owner of a gallery in Clare is celebrating 20 years in business. Sea Pictures Gallery, in Well Lane, has been in Clare (which sits halfway between Haverhill and Sudbury) for 16 years since Sarah Pugh and husband Alaric moved to the town, but it actually began its life four years before that in south London. To celebrate this achievement, from January 25 for one month, the gallery is offering a 20 per cent reduction on everything that it sells. Some pieces, such as original book illustrations, are being discounted by more than 50 percent. Sarah, the gallery’s owner and picture-framer, who a…