Canvas with Floating Silver Frame entitled 'Lighthouse on the coast, Graves Light, Boston Harbor, Massachusetts'. This decorative wall art is a panoramic photograph taken on an overcast day of a lighthouse built on rocks being battered by the ocean. available. Primary colors within this image include: Dark Navy Blue, Light Gray Blue. Made in the USA. Inks used are latex-based and designed to last. Canvas is acid-free and 20 millimeters thick. Canvases are stretched across a 1.5 inch thick wooden frame with easy-to-mount hanging hardware.