Here's a fun painting I recently did of succulents on a library card for the book “The Illustrated Encyclopedia of Succulents.”  Librarians in Grants Pass, Oregon let me have this card — which dates from the 1970s!  I had a great time researching the huge variety of colors and shapes of succulents, then narrowing it down to the three shown here.  You can find a print of this painting in my shop at https://www.etsy.com/listing/150098788/succulent-garden-library-card-art-print?ref=shop_home_feat