The moment that sold me on canvas was standing in the hallway with a cup of coffee, half asleep, and actually looking at the thing on the wall instead of walking past it. No glass to catch the morning light wrong, no frame to dust, just the picture sitting there doing its job. That is what canvas gives you that other paintings do not, a wall that feels finished without feeling fussy.
Over time a canvas print or painting ages pretty gracefully if you treat it right. The surface can pick up a very fine layer of dust, so a soft dry cloth or a duster run across it every month or so keeps it looking crisp. What it cannot handle is direct sun for years on end, the color will shift and flatten, especially on cheaper prints where the ink sits closer to the surface. Keep it off a wall that gets hit by afternoon light through an uncovered window, and keep it well away from the kitchen, because grease in the air settles on canvas in a way you will not notice until it is a real problem to clean. Bathrooms are a bad call too, humidity can warp the stretcher bars over a year or two, and once a canvas bows at the corners there is no pulling it back flat.
When you are buying one in person, run a hand lightly along the back edges and press the middle of the canvas very gently. You want it drum tight, not slack, and you want the staples or tacks on the back neat and even, not wrinkled fabric fighting itself around the corners. On delivery, check the corners of the box first, because that is where damage shows, a dented corner usually means a dented frame underneath, and get it out of the packaging within a day or two rather than leaving it rolled up, canvas that sits folded too long can hold a crease.
Sizing is where most people get it wrong, usually by going too small. A single canvas over a sofa or bed should run somewhere around two thirds the width of the furniture below it, not a third, which is the mistake that leaves a painting looking lost on a big wall. Measure the actual wall space, not just the furniture, and hang the center around fifty seven inches from the floor, which is roughly eye level for most people standing in the room. In a narrow hallway or stairwell, go narrower and taller rather than wide, it reads better as you move past it.
Next to it I would put a simple picture light or a warm floor lamp nearby, nothing bright enough to compete, just enough to catch the texture of the canvas once it gets dark.