| Other imaginative techniques of which he was a leading exponent were frottage and decalcomania. |
| He later practiced decalcomania, a process that involves rubbing paint arbitrarily between two sheets of paper. |
| Ernst also later practised decalcomania, a process developed by Oscar Dominguez around 1936, which involved rubbing paint arbitrarily between two sheets of paper. |
| The hat with movement is like a free-hand sketch, a hat without movement like a decalcomania. |
| I remember once decorating a card for Mother with some decalcomania pictures. |
| There are obvious associations to be made with Ernst's and Tanguy's wet-paint technique, decalcomania. |
