PURPOSE: To obtain a sheet plate having good design, good cubic effect and good quality, by printing patterns on a thin sheet deformable plastically and easily, and providing patterns of unevenness all over the sheet.

CONSTITUTION: On a thin plate 1 deformable plastically with ease, such as steel plate, copper plate, plastic plate and the like, pattern 2 having predetermined designs and color is printed and then an evenness matching to the designs and color is formed on the plate 1 using emboss method and press method and the like. The thickness of the thin plate 1 is preferably 0.19W2mm and the depth of the unevenness 3 is preferably 0.1W2mm.