P = Presentation(background_color='darkseagreen', footer="slan example")
P.add_title_chart( title='Slan, from 1946', subtitle='A. E. van Vogt')
P.add_titled_outline_chart( title='Slans Are Evolved Humans', outline="""
The Slan are named after Samuel Lann
The creator of Slans
There are two kinds of Slans
With tendrils
can read minds of ordinary humans
can communicate telepathically with other Slans
Without tendrils
super intelligent
no telepathy
can hide thoughts from other Slan""")
P.add_titled_image( title='Ninth Big Printing', image_file='slan.png',
pcent_stretch_center=80, pcent_stretch_content=80)