Conversation so far:
When did the Animal Style art develop?
The origin of Animal Style art is still the subject of considerable debate.
What distinguished the three styles of Animal art from each other?
Style I and II are found very widely across Europe in the art of the barbarian peoples of the Migration Period.Style III is found mainly in Scandinavia.
What was unique about Style II of Animal Style art?
Style II's animals are whole beasts, but their bodies are elongated into ribbons which intertwined into symmetrical shapes with no pretense of naturalism.
What was Style III Animal Style art like?
Salin Style III is found mainly in Scandinavia, and may also be called Viking art.
Did a lot of Migration Period Animal Style art survive?
The surviving art of the Germanic peoples is almost entirely personal adornment, portable, and buried with its owner. Much art in organic materials has no doubt not survived.
Are there any other interesting aspects about the Migration Period art article?
Three styles dominate Germanic art. The polychrome style originated with the Goths.

Question: What type of materials did they use to create this art?
Self-contained rewrite: What types of materials did Germanic peoples use to create Migration Period art?