The images on this site come from Wikimedia Commons. Thank you to their authors.
The Starry Night
Vincent van Gogh · Public domain · Source · Resized and cropped for this site.
A Sunday Afternoon on the Island of La Grande Jatte
Georges Seurat · Public domain · Source · Resized and cropped for this site.
The Kiss
Gustav Klimt · Public domain · Source · Resized and cropped for this site.
Jellyfish, a plate from Kunstformen der Natur
Ernst Haeckel · Public domain · Source · Resized and cropped for this site.
The Bucentaur's Return to the Pier by the Palazzo Ducale
Canaletto · Public domain · Source · Resized and cropped for this site.
The Cosmic Cliffs
NASA, ESA, CSA, STScI · Public domain · Source · Resized and cropped for this site.
Kirifuri Waterfall at Mount Kurokami
Katsushika Hokusai · Public domain · Source · Resized and cropped for this site.
Blue Poison Dart Frog
Michael Gäbler · CC BY 3.0 · Source · Resized and cropped for this site.
Venice, from the Kitab-ı Bahriye
Piri Reis · Public domain · Source · Resized and cropped for this site.
The Sainte-Chapelle
Photoglob Zürich · Public domain · Source · Resized and cropped for this site.
The Artist's Garden at Vétheuil
Claude Monet · CC0 · Source · Resized and cropped for this site.
The Rosette Nebula
CTIO/NOIRLab/DOE/NSF/AURA Image Processing: T.A. Rector (University of Alaska Anchorage/NSF NOIRLab), D. de Martin & M. Zamani (NSF NOIRLab) · CC BY 4.0 · Source · Resized and cropped for this site.
Blue Horse I
Franz Marc · Public domain · Source · Resized and cropped for this site.
Sugoroku of Famous Places in Edo
Utagawa Hiroshige II · Public domain · Source · Resized and cropped for this site.
The Pink Mosque of Shiraz
Laurens R. Krol · CC BY 4.0 · Source · Resized and cropped for this site.
Irises
Vincent van Gogh · Public domain · Source · Resized and cropped for this site.
The Pillars of Creation Seen by Hubble
NASA, ESA, and the Hubble Heritage Team (STScI/AURA) · Public domain · Source · Resized and cropped for this site.
Old Pine Tree and Peacock
Itō Jakuchū · Public domain · Source · Resized and cropped for this site.
Fuji from the Katakura Tea Fields in Suruga
Katsushika Hokusai · CC0 · Source · Resized and cropped for this site.
Blue Muqarnas of the Shah Mosque
Radosław Botev · CC BY 3.0 pl · Source · Resized and cropped for this site.
Butterflies from the Larousse pour tous
Adolphe Millot · Public domain · Source · Resized and cropped for this site.
Minō Falls in Autumn
lumoplank · CC0 · Source · Resized and cropped for this site.
Tropical Forest with Monkeys
Henri Rousseau · CC0 · Source · Resized and cropped for this site.
The Prague Astronomical Clock
AlfvanBeem · CC0 · Source · Resized and cropped for this site.
Istanbul and Galata
Matrakçı Nasuh · Public domain · Source · Resized and cropped for this site.
Farm Garden with Sunflowers
Gustav Klimt · Public domain · Source · Resized and cropped for this site.
Hummingbirds, a plate from Kunstformen der Natur
Ernst Haeckel · Public domain · Source · Resized and cropped for this site.
Serranía de Hornocal
Havardtl · CC BY 4.0 · Source · Resized and cropped for this site.
Krishna Fluting to the Milkmaids
Anonyme (école de Kangra) · Public domain · Source · Resized and cropped for this site.
Painted Rafters of Gyeongbokgung
Huntsmanleader · CC BY 4.0 · Source · Resized and cropped for this site.
Malaspina Glacier from Space
USGS EROS Data Center · Public domain · Source · Resized and cropped for this site.
The Longji Rice Terraces
Kaur Virunurm · CC0 · Source · Resized and cropped for this site.
The app’s images also come from Wikimedia Commons, under their respective licences (public domain, CC0, CC BY, CC BY-SA); the author and licence of each image are shown in the app.
The app’s “Did you know?” texts come from Wikipedia (CC BY-SA 4.0 licence) or Wikidata (CC0), and are credited in the app.