First, because initially it was not my choice. It was my teacher who gave me the tubes and told me "go for it!". 

Second, later trying painting acrylic, I noticed that it was not compatible with my way of painting. The acrylic   dries too quickly for my eyes, which prevents me from working on it. However, the oil takes a long time to dry - several days to several weeks depending on how it is used. Also, I can work it de way undefined. This allows me to mix colors at any time on the canvas but also de change its structure.

Finally, the oil paint I use is thick, which gives me the possibility  to put a good coat of paint on my canvases and leur_cc781905-5cde- 3194-bb3b-136bad5cf58d_brings consistency.