Scribbles is a drawing tool for everyone. Whether you want to sketch a cartoon, draw a birthday card or jot down some design ideas, Scribbles can help bring your imagination to life. Scribbles throws away 20 years of UI design with a revolutionary new approach that leverages the power of modern computers. Draw outside the lines! With Scribbles, you don't have to pre-define the size of your canvas. Pan around forever, zoom in to the smallest detail, resize your window - Scribbles will re-render your entire drawing from raw vector data.
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A good simple drawing tool for people who like paint for PC
Got this from MacHeist and it's a nice app. Fun to have if you want to scribble down something or sketch. Might even be good for Pictionary