Possible Clues:

• Painting technique also called body colour
• Posh part of India's smothered with red paint
• Watercolour mixed with gum
• Mostly relish account he's painting
• Opaque watercolor technique
• Paint cheese without semicircle, half of cheese
• Painting style or technique
• Taste not wholly associated with a revolutionary painting
• Method of painting sticky stuff sounds a pain
• Paint medium