WordNet sense 1 (seen in the mind as a mental image):

envisioned, visualised, visualized

WordNet sense 2 (lacking in reality or substance or genuineness; not corresponding to acknowledged facts or criteria):

unreal

WordNet sense 3 (represented graphically by sketch or design or lines):

depicted, portrayed

WordNet sense 4 (represented accurately or precisely):

delineate, delineated, represented