title: how to change title color in python pptx
body: <pre><code>from pptx import Presentation
  from pptx.dml.color import RGBColor
  prs=Presentation()
  title_slide_layout=prs.slide_layouts[0]
  slide=prs.slides.add_slide(title_slide_layout)
  background=slide.background
  fill = background.fill
  fill.solid()
  fill.fore_color.rgb = RGBColor(59, 89, 152)
  title=slide.shapes.title
  subtitle=slide.placeholders[1]
  title.text="title"
  subtitle.text="Subtitle"
  prs.save('mynewone.pptx')
  </code></pre>
  
  <p>i tired to change the same i changed the backgroud but i dint work</p>