Credits

I've used work of the following authors for the demo site:

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public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image
public domain image

Additional resources: