Explanation 4 of oil painting process by photograph

Wiping off

	Please make Wess draw yen and wipe off beautifully so that the color on the surface may become uniform.
	It wipes off while adding taking allowances to irregularity here.
	The surface must be a slippery, good touch if wiped beautifully off.
	The color is deeper, oil is done when the process of 2, 3, and 4 is repeated several times, and it is possible to see.