Ключевые слова: abstract, architectural, architecture, art, backdrop, background, basement, black, cage, cell, cement, concrete, dark, design, dungeon, effect, gaol, grating, gray, grey, grid, imprisonment, jail, lattice, light, material, mesh, modern, net, overlap, overlay, pattern, plaster, prison, reticulate, rough, row, shade, shadow, structure, surface, texture, textured, urban, wall, white,