Bell ringing is an important part of the life of many historic places of worship and Historic England is keen to encourage the continuation of this tradition.
see Wikicommons. I'd confirm just red and white. The ringer on the extreme left has a knotted loop around his left thumb. The ringer on the extreme right appears to have a knotted or tucked loop below his left hand, it doesn't look to be spliced. The Royal Cornwall Museum says that Smallfield reconstructed the painting some 77 years after the event depicted, however :"Smallfield had visited the church tower before he started painting and had studied the bell ringers at his local church in Willesden, London, to get the figures' movements correct." so treat the details with some circumspection.The Ringers of Launcells Tower — Ted Steele