Possible Clues:

• Painting as seen in half of arts magazine
• Answer question posh French female artist put about painting technique
• One right to ignore a row over the French painting
• Watercolour
• Amateur artist upended in crush in front of electronic painting
• Artist turned in a mostly subdued watercolour
• Lose heart in argument with porter about painting
• Painting technique
• A row over the French abandoning right artistic technique
• Answer question artist raised over French woman's painting technique