Medium - Adding linseed oil alone to a color will increase the flow but won't give the sharpest edges. Adding thinner alone gives sharp edges but a chalky appearance. A medium of HALF CITRUS THINNER AND HALF LINSEED OIL is best for most situations.
Oil Painting, another hobby of mine! 10 things you need to have to start oil painting for the absolute beginner, aka: the things I wish someone had told me few years back, I would have started painting with oils earlier.