there are some problems with these arms. First, as a peer, the Earl's helm has gold bars, secondly, gold and ermine mantling is for a monarch. As a Scottish peer you could give him gules and ermine(which is an old style) or blue and argent. also, I don't think those thistles belong there.
Talk pages are where people discuss how to make content on Wikipedia the best that it can be. You can use this page to start a discussion with others about how to improve the "File:Earl of Galloway coat of arms.svg" page.
