Acid is an integral part of the aquatint process, where it etches the metal plate to create tonal effects. The plate is first dusted with rosin particles, which protect certain areas from being etched, allowing for gradations of tone.
| LIST I | LIST II | ||
|---|---|---|---|
| A | Krishna Reddy | I | Oleography |
| B | Sanat Kar | II | Serigraphy |
| C | Moti Zharotia | III | Viscosity |
| D | Raja Ravi Varma | IV | Wood intaglio |
| LIST I | LIST II | ||
|---|---|---|---|
| A | Pointillism | I | One layer painting technique |
| B | S’graffito | II | Small dabs of pure colours |
| C | Alla Prima | III | Painting wet paint on wet paint |
| D | Wet on Wet | IV | Sketching into wet paint layer |
| LIST I | LIST II | ||
|---|---|---|---|
| A | Paper | I | Gesso |
| B | Canvas | II | Lime plaster |
| C | Fresco Wall | III | Wax-based hard ground |
| D | Intaglio Plate | IV | Plant fibers |