: In the modern era, the name Leonardo is associated with Leonardo.Ai , a popular generative AI platform used for visual content creation.
: Since he was the illegitimate son of a Florentine notary, he was not permitted to use a traditional family name. Signing as "Io, Leonardo" emphasized his individual identity over his lineage. Io, Leonardo
: Contemporary biographers like Giorgio Vasari noted that first names were the primary way to refer to individuals at the time, and Leonardo's signature reflects this cultural norm. Media and Cultural References : In the modern era, the name Leonardo
: Many galleries and museums use the title "Io, Leonardo" for exhibits focusing on his personal journals and self-portraits. : In the modern era