Exceptional, imaginative portraiture, full body, young (young Leonardo da Vinci:1.9), inventive mind at work, quill pen in hand, drawing plans for an aerial machine on parchment paper with compass tools nearby, ornate Renaissance attire, dreamlike ambiance, soft warm lighting, sfumato technique, oils, old-world charm, vignette effect, captivating gaze., volumetric, Electric Colors, Roman Empire, 360 Angle, Impeccable detail by: Alexandre Calame, Anka Zhuravleva
(Young Leonardo da  Vinci:1.9), Inventive mind at work.