Ключевые слова: abstract, access, accessibility, admission, admit, admittance, badge, boy, citizens, closed, collage, composed, composition, design, element, entrance, figure, forbidden, fractal, gentleman, go, grunge, illegal, imprint, law, legal, lines, man, mosaic, native, no, not allowed, not available, obstruction, only, person, prohibition, recursion, recursive, road sign, seal, stamp, stop, taboo, text, textured, warning, wrong,