Canvas with Floating Black Frame entitled 'San Antonio Riverwalk San Antonio TX'. Nighttime panoramic photo of the Riverwalk in San Antonio as boats travel through the canals and people eat under colorful umbrellas on sidewalk cafes. available. Primary colors within this image include: Orange, Dark Red, Light Yellow, Black. Made in the USA. All products come with a 365 day workmanship guarantee. Inks used are latex-based and designed to last. Canvases are stretched across a 1.5 inch thick wooden frame with easy-to-mount hanging hardware. Canvas is acid-free and 20 millimeters thick.