playful earthy palette: a collection of architectural arches in neo-classical symmetry

architectural arches earthy palette neoclassical symmetry playful design streamlined forms terracotta symbolic iconography focus stacking optical illusion simple portico flat unicolor elements colorful style aesthetics composition inspiration trends art symbolism techniques concepts details craftsmanship innovation creativity beauty harmony visual appeal palette: collection neo-classical geometric arch icons pattern featuring symmetrical arrangement colors draws neo-classicist liam gillick's artwork phoenician art created material enhanced technique showcases blend vintage minimalism stone sculpture aesthetics generated