Sizing watercolour paper for oil painting

xinbowen new design a4 size 180

The painting is one of my original watercolors, quality watercolor paper, size 37*30 cm, Signed front and back, Dated on the back., Not framed.,

Boat painting (2021) Watercolour by Marina Zhukova

J. Milton - Early 20th Century Watercolour, Riverside Cottage

House on Snow - Size 22x15 Horizontal Water Color On Paper

Sizing watercolour paper for oil painting

Didn't have canvas or oil paint paper so I used water color paper, any tips on blending colors better? : r/oilpainting

Encaustic Ocean Study-painting — kim ford kitz

Painting on Paper With Oils

Street of the Sea Town, Oil Painting on Paper, Size 23 X 17 Cm 9 X 7