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Engraving of \
I painted acrylic colors on white paper and I folded the paper together similar to the rorschach inkblot method that create the texture of mixed acrylic colors.
High resolution photograph of a detail from a portrait of an Turkish ottoman Janissary  soldier carrying red flag 16th Century
collection of paleolithic flint as very old human tool
Spiders (Arachnida) and insects (Insecta) - two classes of Arthropods isolated on a white background
Photography from 1899
black silhouette of humpback whale isolated on white background, biggest mammal sea creature
Portrait of Stephanus Johannes Paulus Kruger (Paul Kruger), 3rd State President of the South African Republic (1825 - 1904). Vintage photo etching circa late 19th century.
An engraving of Little Crow published in 1863 by Harper & Brothers Publishers in New York.
Stag Beetle
Striped Shield Bug is a species of shield bug found throughout Europe and North Africa. Characterized by its vibrant red and black striped pattern, it serves as a warning to predators of its foul taste.
Cyanotype print of flower and leaf Queen Anne's lace, Daucus carota. Le Roy, Illinois, USA.
A nice yellow insect wing isolated over white
High-Res Antique Flower Illustrations from William Curtis – Flora Londoniensis. Published from 1777-1798. (source: original Copies from my own Archive).\nCopyright has expired on this artwork. Digitally restored and optimized in Photoshop by myself.\nModern Nomenclature.
Cacopsylla melanoneura is an insect of the Psyllidae family. The pest of apple trees and is considered the main vector of the phytoplasma disease \
Portrait of Sir Frederick William Borden, Minister of Militia and Defence (1847 - 1917). Vintage photo etching circa late 19th century.
Set of insects isolated on a white background
beetle collection in XXXL size, beautiful colors and shapes.
Linden yellow blossom of Tilia cordata tree isolated on a white background, top view. Twig of blooming linden flowers.
Antique photograph of Henri Laurent Rivière (1827 – 1883) was a French naval officer and a writer who is chiefly remembered today for advancing the French conquest of Tonkin (northern Vietnam) in the 1880s.
plant stem (dahlia stem) cross section under the microscope showing epidermis, bascular bundles (phloem and xylem) cortex and pith - optical microscope x32 magnification
Charles d'Orbigny's 'Dictionanaire Universal d'Histoire Naturelle' 1839-1849. Steel engraving. Original hand coloring.
Black insect isolated on white background with clipping path
Engraving of a mite (left), Tyroglyphus and a small four-winged parasite (right) named Aphelinus mytilaspidis published in \
Human skin parasites and housing pests. Insects - parasites and pests isolated on a white background
An image of Four Insects in Amber   from an 1895 antique book \
A separate watercolor element. Watercolor rose stem.
Illustration from 19th century
Vintage herbarium on an old textured brown aged paper. Composition of the dry pressed herbs.
19th century illustration of manihot (Yatropha Manihot). Published in Systematischer Bilder-Atlas zum Conversations-Lexikon, Ikonographische Encyklopaedie der Wissenschaften und Kuenste (Brockhaus, Leipzig, 1875)
Free Images: "bestof:Phyllonorycter quinnata.JPG en Stainton �s Natural History of the Tineina 1855 �1873 Phyllonorycter quinnata http //ia600504 us archive org/9/items/..."
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