March´s free digital wallpaper image - "Gnarled Old Tree " On a recent trip exploring Argyll´s secret coast we came across the tree growing near a ruin of a castle. Loved it shape and texture. This image was captured a couple of weeks ago. We thought it makes a good digital wallpaper to share, we hope you agree. We thought this would make a good digital wallpaper. We hope you agree. - Hopefully we have provided versions in all the common sizes