to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
Some letters taken up in mathematical writings name points, and three isometries represented by arrows. They leave the wallpaper on the whole unchanged. One of the repetitive zones in dashed lines has curved edges.
Quelques lettres reprises dans des écritures mathématiques nomment des points, et trois isométries représentées par des flèches. Elles laissent le papier peint globalement inchangé. L’une des surfaces répétitives en pointillés a des bords incurvés.