1. Image creation - Photoshop
3. White blocking - the Minimum Viable Product of painting. Allows drawing accuracy to be vetted, and any corrections to be made. (Hasn't been required - yet!)
4. Block painting
6. Action - layers of paint are thrown, poured and dripped. Drying time in between.
8. Finishing touches & sign
9. Photography & post-production - ensure finished images are web- and print-quality