Labels:flower | poster OCR: Artists use different painting techniques, such as layering,to tincorporate light into their pictures and create dramatic effects with Colour In Van Gogh S Sunflowers he has savagely smeared oil paint with a palette knife Our brain interpretation 01 the image fills in the inconsistencies in the artist execution of the painting, and the peaks and dips in the depth give the picture a three dimensi ional quality This varies according to where you stand and how the light catches the painting this variation cannot be reproduced through printing rtists executior accordinc paintinc