Ключевые слова: abstract, antique, architectural feature, architecture, art deco, bannister, card, chic, cover, creative, curve, decoration, design, design element, diminishing perspective, elegance, fantasy, ideas, infinity, luxury, majestic, mystery, railing, shape, spiral, spiral staircase, staircase, steps, steps and staircases, style, swirl, swirl pattern, vintage, wallpaper,