This illustration aims to capture the biblical scene from Acts 26:32 - 'Then said Agrippa unto Festus, This man might have been set at liberty, if he had not appealed unto Caesar.' The image should reflect the intensity of this moment as you imagine the setting in a court-like setup. It should exhibit the characters - Agrippa addressing Festus, perhaps even gesturing towards an unseen figure representing 'this man'. Emphasis should be given on their old-world attire. Also incorporate elements typical of Roman architecture. The style aims to simulate 'digital art', where the blend of colors, distinctive lines, and crispness of digital renderings are key elements.