For me I like the third painting because the color you use complimented one another and I can think of many images through your work. I see pyramids, leafs, grasses, spring and fruits.
Maybe you can do cookies. Here is the link of the recipe that I found out in this forum and it's easy to do too.
https://www.rollitup.org/cooking-cannabis/487366-no-bake-cookies.html#post6636600
If your just a newbie in this field then my advise on you is create an account on forums associated to marijuana and read blogs. I started out from there and learned some useful tips to plant it.