These are a few watercolor studies and practice examples. Meaning they are not meant to look like things, just learning how the materials worked and flowed. There are a few with images near the bottom of this post.
With imagery studies:
Leaf study (at one time the painted leaf and the real leaf looked the same, then the real leaves, of course, turned more brown and started to disintegrate):
My old sofa and plants in the apartment where I lived before I got married: