John Ruskin was an English polymath – a writer, lecturer, art historian, art critic, draughtsman and philanthropist of the Victorian era. He wrote on subjects as varied as art, architecture, political economy, education, museology, geology, botany, ornithology, literature, history, and myth.

• LETTER I ON FIRST PRACTICE LETTER II SKETCHING FROM NATURE LETTER III ON COLOUR AND COMPOSITION :- COLOUR COMPOSITION :- 1. THE LAW OF PRINCIPALITY 2. THE LAW OF REPETITION 3. THE LAW OF CONTINUITY 4. THE LAW OF CURVATURE 5. THE LAW OF RADIATION 6. THE LAW OF CONTRAST 7. THE LAW OF INTERCHANGE 8. THE LAW OF CONSISTENCY 9. THE LAW OF HARMONY APPENDIX I ILLUSTRATIVE NOTES APPENDIX II THINGS TO BE STUDIED