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:
Regular Slotted Container.svg en Drawing by Sheehan User Rlsheehan for article SVG by User EdwardRech The original picture is here It was made by User Rlsheehan The SVG was made by User EdwardRech User Rlsheehan original User EdwardRech SVG Custom marker think copying the 's will be correct so Uploaded with Usercreated