Late Afternoon Light is a 6X6 original oil painting on gessoboard.  It is offered for auction on Dailypaintworks with an opening bid of $45.
https://www.dailypaintworks.com/fineart/charlotte-fitzgerald/late-afternoon-light/692838

I used many layers of paint.  I applied fresh layers sometimes over dried paint and sometimes over wet paint.  Some areas are blended while other areas are untouched and other areas scraped back to create an interesting surface texture as well as complex colors.