Apply a pattern as the background for the slide using the Diagonal Stripes: Light Upward pattem $($the second option in the third row$).$ Change the foreground color to Green, Accent $6($the last option in the first row under Theme Colors$).$ Change the background color to Green, Accent $6,$ Lighter $80\%($the last option in the second row under Theme Colors$).$ When you are finished, apply the background to all the slides in the presentation.