A cheeky garden favourite here in the UK, the Blue fun to paint too :) The colours for this painting were all from Holbein: Pyrole Red Prussian Blue Maganese Blue (happily replace the Pthalo or juts use Prussian) Imidazilone Yellow It was painted on Winsor Newton Professional Watercolour paper (gummed block) with a size 14 size 8 synthetic round brush.