This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Theo van Doesburg . Artwork Creator Theo van Doesburg Projet pour studio avec habitation LangSwitch Mentioned on object Vermeld op object LangSwitch Pencil and Indian ink on green transparent paper Potlood en OostIndische inkt op groen transparant papier cm Institution Netherlands Architecture Institute archief Van Doesburg