 |
| |||
| black and grey in colour (из технического описания ART Vancouver) | |||
| dark-grey (Alexander Demidov) | |||
| чёрно-серый: 6 phrases in 6 subjects |
| Agriculture | 1 |
| Entomology | 1 |
| Mammals | 1 |
| Ornithology | 1 |
| Polygraphy | 1 |
| Telecommunications | 1 |
|
| |||
| black and grey in colour (из технического описания ART Vancouver) | |||
| dark-grey (Alexander Demidov) | |||
| чёрно-серый: 6 phrases in 6 subjects |
| Agriculture | 1 |
| Entomology | 1 |
| Mammals | 1 |
| Ornithology | 1 |
| Polygraphy | 1 |
| Telecommunications | 1 |