I did this studio oil painting yesterday based on a plein air sketch I did in Porongurup last weekend.

Knight’s Canola 
37x50cm oil on board. 
© Andy Dolphin

 Here’s a close-up of the brushwork on the flowers.

And here’s the on-site sketch from last week.

Knight’s Canola – plein air
20x22cm oil on board
© Andy Dolphin