I believe most of these pictures meets the criteria, if not, let me know.
The local road builder's batch plant was not operating the Sunday before Easter, so I set up in the shade.
Batch Plant on Sunday - 16x20 acrylic/matboard, cream ground
The following are all 16x20 acrylic on Kraft paper gessoed and stretched in studio:
I remembered a passing cloud,so:
Then I saw something when I turned it sideways
This is named "Night Rocket Launch"
I am thinking of a collage next, using the elements cut out and re-arranged. This may be all beyond what this site was intended for.