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I am creating a presentation and for the Q&A session slide, I want to show question marks (?) in various colors and sizes in random locations on the screen.

Is this possible in beamer?

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up vote 7 down vote accepted

Yes, with beamer and tikz it is:



    \foreach \i in {1,...,30} {
      \node[text=MyColor] at (8*rnd,6*rnd) {\scalebox{\pgfmathresult}{?}};


Here's the result:

enter image description here

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+1 this is great! – cmhughes Feb 26 '13 at 22:39
This works great, thanks... – ATOzTOA Feb 27 '13 at 6:18

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