Equation : labour light, clothes white = Sunlight / Lever Brothers Limited. https://www.rawpixel.com/image/13952072/equation-labour-light-clothes-white-sunlight-lever-brothers-limitedFree Image from public domain licenseThe heads and shoulders of fourteen women and two men; the women wear their hair combed back with elaborate ringlets framing… https://www.rawpixel.com/image/13954120/image-cartoon-face-personFree Image from public domain licensePortrait of Thomas Pennant Barton (1835) by Étienne Bouchardy. Original public domain image from Boston Public… https://www.rawpixel.com/image/9759038/photo-image-person-art-vintageFree Image from public domain licenseTwo Japanese sumo wrestlers posed with referee by Felice Beato and Baron Raimund von Stillfried https://www.rawpixel.com/image/14263002/photo-image-dog-face-personFree Image from public domain licenseGwendoline Syrie Maud Wellcome (née Barnardo), Syrie Maugham. Photograph by Nitscher, 1903. https://www.rawpixel.com/image/13963955/image-face-person-artFree Image from public domain licenseLouis XII of France Kneeling in Prayer, Accompanied by Saints Michael, Charlemagne, Louis, and Denis by Jean Bourdichon https://www.rawpixel.com/image/14263019/image-face-person-bookFree Image from public domain licensePublished by kind permission of Daisy Ltd., Leeds proprietors of The Famous Daisy Headache Cure. https://www.rawpixel.com/image/13952031/image-face-person-artFree Image from public domain licenseBones and muscles of the face. Pencil and watercolour drawing by J.C. Whishaw, 1854. https://www.rawpixel.com/image/13961754/image-cartoon-face-personFree Image from public domain licenseA shaman or medicine man with extensive body painting, Worgaia, Central Australia. Process print. https://www.rawpixel.com/image/13963668/image-cartoon-face-personFree Image from public domain licenseThe Virgin with the Christ Child showing their hearts. Colour lithograph. https://www.rawpixel.com/image/13952654/the-virgin-with-the-christ-child-showing-their-hearts-colour-lithographFree Image from public domain licenseAnatomie élémentaire du corps humain / par Étienne Rabaud. https://www.rawpixel.com/image/13960085/anatomie-elementaire-corps-humain-par-etienne-rabaudFree Image from public domain licenseAn écorché head of a man: three-quarter view, showing the right-hand side of the head dissected, and the left-hand side… https://www.rawpixel.com/image/13951891/image-face-hand-personFree Image from public domain licenseNoch Slak, wife of Captain Jack of Kisbyyoks (Kispiox), British Columbia. Pastel by W. Langdon Kihn, 1924. https://www.rawpixel.com/image/13951297/image-face-person-artFree Image from public domain licenseA profile of a man bisected with a curve for measuring the brain, skulls of a Turk (top right), a Georgian woman (bottom… https://www.rawpixel.com/image/13965801/image-face-person-artFree Image from public domain licenseA man with a large, deformed nose diagnosed as caused by hypertrophic acne, in profile. Photograph by Félix Méheux, ca. 1900. https://www.rawpixel.com/image/13962548/photo-image-face-person-artFree Image from public domain licenseNative North American costume: a man wearing a decorated robe and a feather headdress. Watercolour attributed to Thomas… https://www.rawpixel.com/image/13957253/image-face-person-artFree Image from public domain licenseA virgin and a unicorn; representing chastity. Oil painting. https://www.rawpixel.com/image/13951915/virgin-and-unicorn-representing-chastity-oil-paintingFree Image from public domain licenseGazette du Bon Ton. Art – Modes & Frivolités: Advertising Material (1920) by Lucien Vogel, The Field Press, Naville et Cie… https://www.rawpixel.com/image/13741085/image-paper-cartoon-faceFree Image from public domain licenseDry leaves on the ground. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283777/free-photo-image-autumn-leaves-fall-artFree Image from public domain licenseThe Rest on the Flight into Egypt with Saint John the Baptist by Fra Bartolommeo Baccio della Porta https://www.rawpixel.com/image/14263442/image-face-christs-plantFree Image from public domain licenseJapanese woman (1660-1670) vintage painting. Original public domain image from The Minneapolis Institute of Art. Digitally… https://www.rawpixel.com/image/7660556/image-art-vintage-public-domainFree Image from public domain licenseDr. Thomas' Eclectric Oil : you may want it / [Foster, Milburn & Co.]. https://www.rawpixel.com/image/13951578/dr-thomas-eclectric-oil-you-may-want-foster-milburn-coFree Image from public domain licenseA woman wearing a fashionable gown and hat. Colour process print. https://www.rawpixel.com/image/13951148/woman-wearing-fashionable-gown-and-hat-colour-process-printFree Image from public domain licenseAyer's Sarsaparilla gives health and sunny hours / Dr. J.C. Ayer & Co. https://www.rawpixel.com/image/13952967/ayers-sarsaparilla-gives-health-and-sunny-hours-dr-jc-ayer-coFree Image from public domain licenseA woman is unreeling ribbon to wind it on to cards. Coloured lithograph by Charles Philipon. https://www.rawpixel.com/image/13952017/image-cartoon-face-personFree Image from public domain licenseChrist as the Man of Sorrows. Colour lithograph by N.J. Strixner, 1818, after Q. Matsys. https://www.rawpixel.com/image/13951956/image-face-jesus-christ-personFree Image from public domain licenseMeisje met mand in een bloemenweide (1856 - 1897) by Henri Charles Guérard https://www.rawpixel.com/image/13738478/meisje-met-mand-een-bloemenweide-1856-1897-henri-charles-guerardFree Image from public domain licensePhotograph of President Abraham Lincoln. Original public domain image from Flickr https://www.rawpixel.com/image/8799524/photo-image-face-art-public-domainFree Image from public domain licenseMon-Ka-Ush-Ka (Monkaushka), a Sioux chief, holding a sword. Coloured lithograph by A. Hoffy after G. Cooke, 1837. https://www.rawpixel.com/image/13964433/image-face-person-artFree Image from public domain licenseA female Chinese musician with a flute. Collage of glued and stitched colored paper and stuffed silk by a Chinese… https://www.rawpixel.com/image/13952763/image-paper-cartoon-faceFree Image from public domain licenseShort face, a Blackfeet medicine man. Colour pastel drawing by W. Langdon Kihn. https://www.rawpixel.com/image/13968945/short-face-blackfeet-medicine-man-colour-pastel-drawing-langdon-kihnFree Image from public domain licensePortret van Pangeran Ario Soejono, minister zonder portefeuille in oorlogskabinet te Londen (1880 - 1949) by Anton Abraham… https://www.rawpixel.com/image/13734159/image-face-person-artFree Image from public domain licenseNakamura Utaemon III als Katô Masakiyo in het toneelstuk ‘Keisei yûsan sakura’, Kado Theater (1827) by Ryûsai Shigeharu… https://www.rawpixel.com/image/13736908/image-paper-cartoon-faceFree Image from public domain licensePortret van de Vietnamese boer Nguyen Vinh Lung, 1961, voorzien van een tekst die de visie van de VS op de situatie in… https://www.rawpixel.com/image/13735581/photo-image-paper-cartoon-faceFree Image from public domain licenseThree heads illustrating different methods of bandaging them and the jaw. Stipple engraving by J. Bell. https://www.rawpixel.com/image/13969382/image-cartoon-face-personFree Image from public domain licenseA cow named "Vaccination". Coloured aquatint by M. Dubourg, 1810. https://www.rawpixel.com/image/13962751/cow-named-vaccination-coloured-aquatint-dubourg-1810Free Image from public domain licenseA Chinese figure, seated and seen from the back, wearing dark blue silk robes with a brown border. Painting by a Chinese… https://www.rawpixel.com/image/13951228/image-border-person-artFree Image from public domain licenseThe back of an Omaha Indian. Platinum print by F.A. Rinehart, 1899. https://www.rawpixel.com/image/13959627/the-back-omaha-indian-platinum-print-fa-rinehart-1899Free Image from public domain licenseGazette du Bon Ton, 1920 - No. 7, Croquis Pl XXXIII: Lanvin / Beer / Lanvin (1920) by Fernand Siméon, anonymous, Jeanne… https://www.rawpixel.com/image/13738095/image-paper-cartoon-faceFree Image from public domain licenseA woman and her three children abstaining from alcohol; representing the Swiss league of women abstainers. Colour lithograph… https://www.rawpixel.com/image/13952306/image-cartoon-face-personFree Image from public domain licensePortret van Hendrik VIII van Engeland (1547) by Cornelis Anthonisz, anonymous and Hans Holbein II https://www.rawpixel.com/image/13731873/image-paper-cartoon-faceFree Image from public domain licenseMemoirs of the Lady Hester Stanhope, as related by herself in conversations with her physician [C.L. Meryon]; comprising her… https://www.rawpixel.com/image/13962974/image-horse-face-personsFree Image from public domain licensePortret van een vrouw en een prenthandelaar (1848 - 1912) by Toyohara Chikanobu https://www.rawpixel.com/image/13734601/portret-van-een-vrouw-een-prenthandelaar-1848-1912-toyohara-chikanobuFree Image from public domain licenseA Chinese deity, seated on a red throne. Gouache painting by a Chinese artist, ca. 1850. https://www.rawpixel.com/image/13952567/image-cartoon-face-personFree Image from public domain licenseFormer President Barack Obama and former First Lady Michelle Obama unveil their official White House portraits, Wednesday… https://www.rawpixel.com/image/10993968/photo-image-face-people-artFree Image from public domain licenseSaint Bernard's Vision of the Virgin and Child by Simon Marmion https://www.rawpixel.com/image/14263311/saint-bernards-vision-the-virgin-and-child-simon-marmionFree Image from public domain licenseA young sumo wrestler posing in a photographic studio, wearing a richly decorated apron, in front of a painted backdrop. https://www.rawpixel.com/image/13958547/photo-image-person-clothing-manFree Image from public domain licenseA female-role actor against a lavishly decorated stage curtain. Colour woodcut by Kunisada, 1862. https://www.rawpixel.com/image/13952584/image-cartoon-face-personFree Image from public domain licenseSkull, resting on a block of stone. Black chalk drawing, 18--. https://www.rawpixel.com/image/13963398/skull-resting-block-stone-black-chalk-drawing-18Free Image from public domain licenseA Chinese figure, seated, wearing brown ragged clothes and a belt of oak leaves. Painting by a Chinese artist, ca. 1850. https://www.rawpixel.com/image/13959056/image-cartoon-person-artFree Image from public domain licensePhotograph of the Female Statue, Heritage of the Past, in the Snow near the Constitution Avenue Entrance to the National… https://www.rawpixel.com/image/8799409/photo-image-face-art-public-domainFree Image from public domain licenseBandontwerp voor: Jean Rousselot, Frans Liszt. Het leven van een groot componist, c. 1961 (in or after 1961) by anonymous https://www.rawpixel.com/image/13737717/image-paper-face-personFree Image from public domain licenseAcupuncture chart with a series of points indicated on the figure of a standing Chinese man, demonstrating acupuncture… https://www.rawpixel.com/image/13952757/image-heart-cartoon-personFree Image from public domain licenseBad Marriage or Pax Konita (Paxkomita), a Blackfeet of Montana. Pastel by W. Langdon Kihn. https://www.rawpixel.com/image/13952743/image-cartoon-face-peopleFree Image from public domain licenseThe natural history of the pachydermes. Or, thick-skinned quadrupeds; consisting of the elephants, rhinoceros, hippopotamus… https://www.rawpixel.com/image/13952122/image-cartoon-tiger-personFree Image from public domain licenseYao Shang, Chinese sage, wearing traditional costume and holding a medicine container . Watercolour, China, 18--. https://www.rawpixel.com/image/13969524/image-cartoon-person-medicineFree Image from public domain licenseSake fles en kopje (1861) by Utagawa Kunisada I and Hirokaya Kosuke https://www.rawpixel.com/image/13740151/sake-fles-kopje-1861-utagawa-kunisada-and-hirokaya-kosukeFree Image from public domain licenseA Chinese figure, seated, profile view, wearing pale blue robes with light brown border. Painting by a Chinese artist, ca.… https://www.rawpixel.com/image/13968968/image-border-cartoon-personFree Image from public domain licenseDe acteur Matsumoto Kóshiró VII (1935) by Natori Shunsen and Izumiya Ichibei https://www.rawpixel.com/image/13731796/acteur-matsumoto-koshiro-vii-1935-natori-shunsen-and-izumiya-ichibeiFree Image from public domain licensePortret van een pelgrim op weg naar de berg Fuji (1890 - 1894) by anonymous https://www.rawpixel.com/image/13733797/portret-van-een-pelgrim-weg-naar-berg-fuji-1890-1894-anonymousFree Image from public domain licenseA Chinese deity. Gouache painting by a Chinese artist, ca. 1850. https://www.rawpixel.com/image/13966956/chinese-deity-gouache-painting-chinese-artist-ca-1850Free Image from public domain licenseA Chinese deity seated on a lotus throne. Gouache painting by a Chinese artist, ca. 1850. https://www.rawpixel.com/image/13970090/image-cartoon-person-artFree Image from public domain licenseThe king Kartavirya Arjuna (left) is attacked by Vishhnu as Paraśurāma (right). Oil painting. https://www.rawpixel.com/image/13959206/image-cartoon-face-frameFree Image from public domain licenseBuffalo body (identity to be confirmed). Pastel by W. Langdon Kihn. https://www.rawpixel.com/image/13963520/buffalo-body-identity-confirmed-pastel-langdon-kihnFree Image from public domain licenseThe veronica (sudarium of Saint Veronica), representing the face of Christ. Etching after C. Mellan. https://www.rawpixel.com/image/13966010/image-face-jesus-christ-personFree Image from public domain license