abstract assembled background blankets casting-off casting-on colored colorful colors coloured colourful colours connected covering decorative fabric formed garter-stitch knit knitted knitting knitting-needles knitting-stitches multicolored multicoloured patchwork patchwork-blanket patterns sewing shapes Sizes square squares stitched style surface surfaces texture textured textures variety wallpaper warm warmth wool woolen yarn angles appearances arched arches architectural-elements architecture Australia Australian building clock clock-face clock-tower Colonial convicts elements exterior external height high historic historic-building historical history iconic labor labour light old ornamental ornamentation perspectives Perth secure solid stones stonework strength strong time tower tower-clock town-hall Western-Australia