Font size must be a number between {0}pt and {1}pt or a string scalar representing either a number between {0}pt and {1}pt appended with ''pt'' or a number between {2}px and {3}px appended with ''px''. Combining the font style "{0}" with other font styles is not supported. Font color must be a three-element vector of integer values between {0} and {1} or a four-element vector with three integer values between {0} and {1} and a fourth double value between {2} and {3}.