Aquascape that consists a 5 gallon rectangle tank, aquatic plant java fern

aquascape that consists a 5 gallon rectangle tank, aquatic plant java fern, 2 marimo balls, some round or oval river stones, a light colored hard sand substrate and maybe colored background with good lighting. Also put a light color betta fish that suits to be inside it. Focus on the aquascape arrangements. I want a wide tank not tall