Instead of abstract talk, please give a concrete example.
His paintings are done in a representational style.
More common word for 'concrete' or 'specific'; 具象的 is less frequent and often used in artistic or philosophical contexts.
abstract; conceptual; not concrete
Formed from 具象 (concrete object) + 的 (-like, -ish). The exact historical derivation is uncertain, but the word follows a common pattern for adjectival nouns.