1. Menu Select / Select all
2. Menu Selection / Set shape / Ellipse
3. Menu Selection / Contract
- 10 pixels
4. Menu Select / Invert
- The selection reverses
5. Menu Edition / Stroke and fill
- No stroke
- Fill, white color
6. Menu Select / Invert
- The option "Invert" is disabled
7. Menu Filter / Stylize / Puzzle
- Black color
- Width 1 pixel
- Pieces size 50 pixels
- Relief
8. Menu Selection / Hide selection
2. Menu Selection / Set shape / Ellipse
3. Menu Selection / Contract
- 10 pixels
4. Menu Select / Invert
- The selection reverses
5. Menu Edition / Stroke and fill
- No stroke
- Fill, white color
6. Menu Select / Invert
- The option "Invert" is disabled
7. Menu Filter / Stylize / Puzzle
- Black color
- Width 1 pixel
- Pieces size 50 pixels
- Relief
8. Menu Selection / Hide selection