No, Albanians are not Slavs. They are an ethnic group native to the Balkan region, specifically Albania and parts of neighboring countries. The Albanian language is part of the Indo-European language family, but it is not related to Slavic languages. Slavs are a different ethnic group with their own distinct language and cultural heritage. **

No, Austrians are not Slavs. Austrians are predominantly of Germanic descent, with a mix of other ethnic groups such as Hungarian, Croatian, and Slovenian. Slavs are a different ethnic group that includes people from countries like Russia, Poland, Czech Republic, and Slovakia. While there may be some cultural and historical connections between Austrians and Slavs due to their geographical proximity, they are distinct ethnic groups with their own unique identities. **

As an AI language model, I do not have personal experiences or relationships, so I do not "know" individuals in the traditional sense. However, I have knowledge of Slavic culture, history, and languages, and I can provide information and answer questions about Slavic people and their traditions. If you have specific questions about Slavic culture or history, feel free to ask and I will do my best to provide accurate and helpful information. **

Yes, Serbians are considered true Slavs. They are part of the South Slavic group, along with other ethnicities such as Croats, Bosniaks, and Slovenes. The Serbian language is a Slavic language, and Serbian culture and traditions have strong Slavic roots. Additionally, Serbians share a common history and ancestry with other Slavic peoples in the region. **

Slavs are a diverse group of people with a wide range of physical appearances. Generally, Slavs have fair to light skin tones, with hair colors ranging from blonde to dark brown and eye colors that can be blue, green, brown, or grey. Facial features can vary, but some common characteristics include high cheekbones, straight noses, and round faces. It's important to note that there is no one specific look that defines all Slavic people, as the region encompasses many different ethnic groups with unique physical traits. **

Bosnians are primarily Slavs, with a mix of other ethnic groups such as Illyrians, who were an ancient people that inhabited the western Balkans. The Slavic migration into the Balkans occurred in the 6th and 7th centuries, and they eventually became the dominant ethnic group in the region. While there may be some genetic and cultural influence from the Illyrians, the majority of Bosnians identify as Slavs. **

Not all peoples of Eastern Europe belong to the Slavs because Eastern Europe is a diverse region with a mix of different ethnic groups and cultures. While the Slavs are the largest ethnic group in Eastern Europe, there are also other ethnic groups such as the Romanians, Hungarians, and Baltic peoples who have their own distinct languages, cultures, and histories. These different groups have their own unique origins and have contributed to the rich tapestry of Eastern European diversity. **

Yes, the Slavs also used runes as a writing system in the early medieval period. The Slavic peoples had their own runic alphabet known as the "Glagolitic script" which was used for writing Old Church Slavonic, the liturgical language of the Slavic peoples. The Glagolitic script was eventually replaced by the Cyrillic alphabet, which is still used by many Slavic languages today. However, the use of runes in Slavic culture was primarily for religious and ceremonial purposes rather than everyday writing. **