| Name | Issues/Designs | |||
| Balkan Film Festival | 1965 | — | - ... | |
| EUROPALIA 2003 | 2003 | — | - ... | |
| International Humour and Satire Festival 1978 | 1979 | — | - ... | |
| International Humour and Satire Festival 1981 | 1981 | — | - ... | |
| International Humour and Satire Festival 1989 | 1989 | — | - ... | |
| 7th International Youth Festival | 1959 | — | - ... | |
| National Amateur Art Festival 1984 | 1984 | — | - ... | |
| 6th World Youth Festival | 1957 | — | - ... |