Mardi Gras Iris - completed!

Step #1 Finishing "Mardi Gras Iris," which I’d shown in my previous post, meant identifying the colors I used when starting the painting several months ago. I'd neglected to keep color notes, so I had to do some paint swatches to be sure I'd get them right. I wanted to stay with mostly transparent, and staining or semi-staining colors. Holbein's "Opera" -- an almost neon-bright pink that is fairly easy to identify -- was the main color I used in the center iris blossom. Pigments used in manufacturing Opera make it a 'fugitive' color (unstable, and not very permanent), so I wouldn't normally use it in focal-point areas of a painting. But in this painting, I was experimenting with a more vivid palette and wanted to determine how Opera interacts with other pigments. I do know other watercolor artists use this color to good advantage, especially in detail areas. Background runs and blooms After a little experimenting with color swatch...