Are lichens used to make fabric dyes?

We can see that different types of lichens have their own characteristic colors. Previously, various substances were used to obtain paint. From plant sap and ground tree bark to the viscera of some marine animals. Lichens have also been used as dyes. Namely, magenta fabric dye. Due to their biological characteristics, lichens accumulate various pigments that do not lose color and do not fade in the sun. Therefore, lichen paint is used even in our time.

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