The image feels complete regardless of the fact that the page isn't full. This is because negative space is used to suggest line, so negative space can be used to suggest that there are other elements there i. sky or buildings flooded in light.
Considering how difficult it is to work with oil paints(I know this), I actually think this is exceptional. The detail is fantastic. Romantic Aura — PALETTE KNIFE Landscape Tree Oil Painting On Canvas By Leonid Afremov