Have you tried AutoDraw by Google Creative Lab yet

Google's AutoDraw turns your clumsy scribbles into art autodraw About the AutoDraw Tool AutoDraw is an AI-powered drawing tool that uses the power of machine learning to assist users in creating visual content swiftly and autodraw AutoDraw by Google is a web-based drawing program that uses standard drawing tools and combines them with artificial intelligence

autodraw AutoDraw is a web-based tool that uses machine learning to transform rough sketches into polished illustrations