We can also see the changes in green across a leaf and the ... Botanical Drawings. Hilma af Klint: Tulipa sp. (Tulip) , sheet 35 from the portfolio Nature Studies , 1920, watercolor, pencil, ...

As it happens, you can do just that with The Metropolitan Museum Of Art's popular Facebook feature, Drop-In Drawing. It’s latest installment offers a video guide to rendering a botanical study.

The Fantastic, or the Satanic leaf tailed, gecko is so small it can fit on the end of a pencil and has been drawing a lot of attention at Houston Zoo.