"Bird light" marker on oil underpainting

Marker pen (Sharpie) 3 1/8" x 5 7/8"

How to use off cuts from truncated canvas boards! Fun. Patterns in the sky. Poles apart. I could use any of these titles but I confess to this being an ALLA PRIMA piece - there's no correcting if you just do it. Plein Air artists do it in the open whereas Alla Prima artists do it all at once.....