Though this is a real photo of Miss America held for the 1st time in 1921 and a recent 2010 photo, but we can use this poster as an evidence for Global Warming. Look at the poster and you will see yourself that how the average temperature around the world has been increased due to human related activities and green house gases.
I think in this meantime, we have also changed the definition of beauty. Exposure is now called beauty. If we will push the boundaries of exposure then one day “He man” will be most ugly person and “Skeletor” will be the beauty ruler…..