Fig. 1From: Visual order of Chinese ink paintingsComparison of two paintings with local symmetry marked by red circles, white space marked by blue lines and mass center marked by filled green circles. a Two Horses; b Rating score of visual order on Two Horses: 5.94, local symmetry (gradient): 86, white space: 44.1%, mass center: − 0.0034, 0.0129; c Orchid and Bamboo; d Rating score of visual order on Orchid and Bamboo: 5.37, local symmetry (gradient): 202, white space: 33.6%, mass center: − 0.1101, − 0.0017Back to article page