Japanese Abstract Painting On Porcelain Tile Signed By Artist

In It's original square wood fram, in slight gilt, holding this magnificent Japanese hand painting on a porcelain Tile. Featuring a female portrait. The color of grey black against white, touch of red, artist's signature in calligraphy is magnificent. Inspires abstract art. The condition is excellent. This art has been around for decades. The Painting is 6" Square, surrounds few milimitre gilt & 3.5" chocolate color fabric mat. original 12" square wood frame, 1.5" d. from the wall. Secure verso. The signature stamp is on the lower center. Research Reads the red square signature seal stamp on the right reads and translates Hankko in Chinese - Heidou in Japanese The small vertical black ink inscription on the lower-left side reads 「平土」 accompanied by an artistic sign-off or date marker underneath.