https://flic.kr/p/V6trtm | portrait of a woman by philip knipscheer | oil on canvas alla prima 2017 #philipknipscheer

https://flic.kr/p/W68PRX | Four portraits 'en bloc' | #philip knipscheer 2017 oil on canvas alla prima

https://flic.kr/p/V4bHZ2 | Marieke portrait study drtail 4 | #philip knipscheer 2017 oil on canvas alla prima

https://flic.kr/p/W68PWX | Marieke portrait study detail 3 | #philip knipscheer 2017 oil on canvas alla prima

https://flic.kr/p/V4bJ3D | Marieke portrait study detail 2 | #philip knipscheer 2017 oil on canvas alla prima

https://flic.kr/p/W68Q1p | Marieke portrait study detail1 | oil on canvas alla prima 2017 #philip knipscheer

https://flic.kr/p/VGtEXS | Marieke Portrait Study oil on canvas | #philip knipscheer 2017 alla prima

http://www.philipknipscheer.nl/beeld/tekeningen/filosofen/09-Peter-Sloterdijk.jpg

http://www.philipknipscheer.nl/beeld/tekeningen/filosofen/02-Bertrand-Russell.jpg

http://www.philipknipscheer.nl/beeld/schilderijen/portrait_of_a_woman-14-1000.jpg