达·芬奇彩色概念艺术

描述语：leonardo da vinci color intricate full page scan blueprint of concept art dark creature, with tourist decks on grey paper sketch ink style with dark background :: ultra-detailed technical precision :: mixed media with white and silver lines, realistic composition, point of interest at golden ratio, light from right, more darkness on the bottom, monumentally art composition, high quality of sketching with subtle hairlines, highly detailed rounded forms, inside out and outside in, octane render --ar 1:2