the legs in Leonardo da Vinci's drawings is discussed.

Method {#Sec2}
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Three groups of models were analyzed: models from different ethnic groups, Barbie dolls, and athletes. The author also analyzed two groups of artistic models: drawings by Leonardo da Vinci (the Vitruvian Man) and Greek sculptures (photographs taken at the National Archeology Museum of Athens).

Models, Barbie Dolls, and Athletes {#Sec3}
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A total of 556 photographs of legs found in fashion and health magazines were scanned and inserted into a PowerPoint program. Other photographs were taken of 39 live models in Morocco, France, Ukraine, Hungary, and the US. It was important for the author to include the study of models' legs considered as an ideal of beauty. The legs of models who work as "body doubles" in the film industry were studied.a complicated concept in Pathfinder and its antecedents, so go with the GM's ruling: the fewer discussions one has about normal speed, the better.
Note: While this GM would allow the air walk spell to be used by a druid in giant squid from, I suspect many GMs would prefer the druid employ the sky swim spell for the druid's flying squid needs, that spell—unlike the air walk spell—seemingly designed with such creatures in mind. The sky swim spell's advantage is it's one spell level lower than the air walk spell, but it's disadvantage is it has 1/10 the duration of the air walk spell. (Thanks to Bobtheaverage for bringing the sky swim spell to my attention, and Oblivious Sage for pointing out the differences between the two spells'