abstract appearance autumn background blended blue cloud clouds colored colors coloured colours conditions fall fine formations light movement shapes skies sky southern spread spreading sun textures thin vaporish vapourish variations various-cloud-formations weather white wispy angled angles Australia bricks color colorful colour colourful craftsmanship decorative Designs detailed detailing distinctive fancy Federation Square footpath geometric geometric shapes ground heritage meeting area Melbourne pavement paving shaped stones stonework art backdrop circles cloth concept cool creation design dots fill fun graphic illustration image naive New original pastel pattern pink pop scrapbooking spots spring style summery textiles texture tile yellow purple