Optional
default=(0.0,0.0,0.0,1.0)
default=0
default=10
a ttf font file in the scene content or a Google Fonts family name; font is the fallback (default: unset)
font
default=(0.3,0.3,0.3,1.0)
default='center'
default=(0.0,0.0,0.0,1.0)