The zebra plant (scientific name - calathea zebrina) is a perennial foliage plant (although it does flower in certain conditions outdoors) that displays fairly large ovate leaves at the tips of it's long stalks.
Indoor Water Gardens
"Small freshwater gardens are fun to create and simple to care for. And all you need are a few floating or submerged greens in a vintage aquarium, an apothecary jar, or a sleek glass cylinder." That looks like a water lettuce I spy there.
Pin-stripe plant [another Calathea] (link to page with care info)