He is known to have painted over 800 portraits over the course of 35 years.
He wrote over 150 musical portraits, all except the first seven done "from life."
In the span of a few months, he produced over 300 portraits for the work.
Following that seminal painting, she painted over 50 portraits in the next three years with the zeal of a committed professional artist.
He painted over 800 portraits in a direct style with a palette gradually lightening through his career.
Since 1977, Selarón claimed to have sold over 25,000 portraits, all featuring the same pregnant woman which mostly funded his work.
Martin painted over 300 portraits in his lifetime.
The website generated over 10,000 musical portraits before closing in 2008.
Between 1827 and 1845, he painted over two hundred portraits, earning him £2762 in 1841 alone.
Partridge portrayed many of the notable people of the day, with over three hundred portraits in total.