Biennial Castra 2015 The Organizing Committee Biennial Castra 2015 invites all professional and amateur watercolour painters and International Watercolourists Associations (IWA), to attend the International Watercolour Biennial CASTRA 2015. It will take place in Ajdovščina from 29th August to 30th September 2015. The artworks will be exhibited in two galleries, the Lokarjeva galerija Ajdovščina and the Pilonova galerija Ajdovščina. The theme is free. The deadline for the Applications is...
How to preserve natural haired brushes? It is quite unknown that natural hair can be eaten by moths. That’s why it’s advisable, after proper cleaning, to keep brushes in a dry place with naphthalene mothballs