To sign within Google Docs, go to Insert, then Drawing, then New. A box will appear for you to draw in. Just go to the menu option that says Select Line and hit Scribble. Now, scribble your signature ...
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Photoshop Tutorial: How To Make TEXT into Colorful DOTS.
Photoshop tutorial showing how to create a simple, but effective text effect of transforming text into colorful dots.
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