Wolfram Technology Guide: Automated Table Layout  previous | next 
Entries Automatically Resize to Fit
Whatever the object, Mathematica's table layout system automatically resizes to fit.
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Click for copyable input
GraphicsGrid[

 Partition[CountryData[#, "Shape"] & /@ CountryData["GroupOf15"], 4], 

 Background -> LightBlue, Frame -> All]
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