blue lines blue pattern copy space Envelope fill space pattern print space security pattern texture abstract angled angles appearance background bricks brickwork color coloring colors colour colouring colours design designed Designs detailed detailing distinctive geometric geometric-shapes level light patterned patterns secure security shaped shapes smooth surface surfaced surfaces textured textures wall walled zigzag zigzagging additions alterations building building-construction building-site building-work construction construction-site construction-work danger development height high industrial metal-work pipes reinforced reinforcing safe safety scaffolding steel steel-scaffolding tall work backdrop barrier concrete deliberate disaplayed display gray grey hard hardened intentional perspective perspectives planned Rendered rough Sizes solid strength strong variations variety architectural black colored coloured constructed exterior external firm green linear lines modern mortar standard style variation varied various wallpaper well-built ancient Arabian arch architecture decorative door elements historical Israel metal old ornate stone brown cemented local-stone picturesque random randomly-coursed rock rocks shape significant stone-walled stones stonework stucco traditional uneven corner limestone retaining-wall rural approach architectural-elements barred barred-windows bars closed closed decorated decorations doors double-doors entrance flooring locked ornamental ornamentation red secured shade swing-doors wood wooden