Lines and Colors art blog
  • Big Spanish Castle and
    e-Chalk color perception

    Big Spanish Castle  and  e-Chalk color perceptionHere are a couple of interesting diversions that dramatically illustrate the degree to which color perception is controlled by the effect of previous or adjacent colors.

    The first, Big Spanish Castle, is a simple, but dramatic and fun, color-based optical illusion. Based on the visual effects of complementary colors and the optical/brain phenomenon known as an afterimage, the illusion is similar to others in which these principles are used, as in the American Flag illusion on the Wikipedia page for afterimage.

    In this case, however, the effect has been cleverly combined with a photograph for a fun and striking effect.

    Go to the page linked here, and below, which is posted by graphic designer John Sadowski. There you will find a larger version of the image at top-left. Stare at the dot in the center of the image for 30 seconds (the one on the linked page, not the one here) and then, without moving your eyes, mouse over the image; and you will see what appears to be a color photograph. Once you move your eyes, however, you will find that the photograph is, in fact, black and white. Fascinating.

    Sadowski gives links to instructions for creating your own version of the illusion (requires Photoshop), and a list of various versions of the illusion that people have sent in.

    The second, which is one of three color perception demonstrations on e-Chalk (image at left, bottom), is one of the most dramatic examples I have seen of how adjacent colors affect the perception of the value and hue of a color.

    Choose the “illusion 1” button at the bottom of the page. The interface requires Flash (which you probably have) and allows you to move a dragable mask over the image, isolating two parts of it that look initially to be radically different colors, dark blue-gray and bright yellow, but are demonstrated to actually be the same color. The effect is quite dramatic. The other two experiments are similar in nature.

    There is also a related image on the Wikipedia page for optical illusions that demonstrates the same principle, but with the value of a gray tone. It requires a bit more work on your part to view the proof but the effect is also striking.

    All of them demonstrate that color, like beauty, is in the eye of the beholder.

     


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  • Pencils!

    Pencils
    It’s often said that the greatest joy comes from the simplest things.

    In these days of gel pens, precision markers, synthetic brushes, high-tech plastic paints and digital painting software, it’s easy to overlook the humble pencil, which was actually something of a technological marvel itself at one time.

    Pencils were created after the first major deposit of pure solid graphite was discovered in England sometime in the 1500’s. The graphite was first thought to be coal (which it technically is), and then, because it didn’t burn easily, mistakenly thought to be a form of lead. It was initially used for medicinal purposes and then to line cannonball molds; and for a while its use for anything else was strictly controlled and export forbidden (war before art, as always).

    It was soon realized that the new substance (which, like diamond, is an allotrope of carbon created under high pressure and heat) was useful for making marks, hence the name graphite.

    The first graphite pencils (from the latin pencillus, “little tail”) were made in Keswick, England by wrapping rough pieces of the graphite in sheepskin. One of the early uses, in fact, was for marking sheep there in the countryside where the graphite was discovered.

    It was the Italians who first encased the graphite in wooden holders (the modern form of which uses incense cedar), and Dutch traders who spread the new drawing instruments to artists throughout Europe.

    In 1795, during the Napoleonic wars when English pencils were not available to the French, Nicholas Conté, an officer in the French army, discovered that mixing amorphous (powdered) graphite with fine clay and firing the mixture in a furnace could produce a substitute for the rare solid form from the original English deposit, (which was the only such deposit known and would eventually run out in 1890).

    In addition, Conté realized that altering the proportions of the clay to graphite mixture produced varying degrees of hardness. Conté originally pressed the graphite and clay mixture into sticks, called Conté Crayons, setting them apart from other drawing and writing crayons, which were chalks; and the mixture itself was called Conté. Modern Conté Crayons (image above, middle right) ironically are refined versions of chalk crayons.

    Eventually Conté’s mixtures were encased in wood, as with the Engilsh solid form of graphite, thus producing the modern pencil as we know it today.

    Pencils have had a colorful history in the social, political and scientific realms as well as in art. In recent times, famous pencil brands and models have come and gone with great devotion from artists and writers alike, from the legendary Eberhard Faber Blackwing 602 (a favorite writing tool of John Steinbeck and Tom Wolfe, also loved by artists, now discontinued and selling on eBay for up to $20 each), to the Sanford Design Ebony Pencil (smooooth), to the good old Dixon Ticonderoga (inexpensive and great).

    There are all manner of mechanical pencils too, of course. One of my favorite forms of pencils for drawing is the 2mm leadholder, or drafting pencil (red Koh-I-Noor model shown above), which I wrote about in this post and is a favorite among professional comic book artists.

    There are some good books on pencil drawing. Some of them are unfortunately out of print classics, but still available: The Art of Pencil Drawing by Ernest W. Watson, and my personal favorites (but perhaps a bit dated looking for some) Rendering in Pencil and Pencil Drawing Step by Step by Arthur L. Guptill. (Together they are the Watson and Guptill of Watson-Guptill art book publishers.)

    Below are a number of links to pencil related sites and blogs from my bookmarks; particularly note The Pencil Pages, a large site with lots of pencil info that includes reproductions of classic pencil advertisements (above, right), and the Pencil Revolution blog, which is devoted to increasing appreciation of this humble marvel of drawing technology.



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  • MKZDK


    Beautiful fractal-based tessellations by Stephen Miller. The “visions” section contains the images, with links to downloadable desktop-size files. “Cosmos” is quotes on cosmology from various sources. “Lounge” and “Site” are mixed bags. This site has been on the Net as long as I can remember (and that’s going back to when the Internet was considered a “fad” for geeks and nerds). It hasn’t been updated recently, but is still nice digital eye-candy.

    “Visions” page has links to images on the side, small oval links to additional galleries at the bottom. If you like the images, don’t miss the small text links to the Archives in the text of the page. There’s more variety and experimantation in the older work.

    www.mkzdk.org



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  • Art Out Loud

    Art Out Loud<
    There are a number of illustrators and artists who have posted demonstrations of their painting techniques online, but how much better it is when you can see artists demonstrate their working process in person.

    Art Out Loud is a series of demos at the Society of Illustrators in New York, conceived and arranged by Tor/Forge Books Art Director Irene Gallo (who I recently profiled here) and illustrator Daniel Dos Santos.

    There are two events scheduled for this Fall. The first is on Saturday, October 7th, 2006 from Noon to 4:00 and features science fiction greats Donato Giancola (image above, left), and Todd Lockwood (above, right), both of whom I’ve profiled here on lines and colors.

    Giancola will give a demonstration of his oil painting technique, which owes a great deal to old master painting fundamentals, and Lockwood will demonstrate his digital painting techniques. It should be a fascinating comparison as both artists have a great respect for the old masters and the great illustrators of the Golden Age.

    The next event will be on Saturday November 11th, 2006 from Noon to 4:00, and will feature James Bennett, Gary Kelly and Greg Manchess, who I also recently profiled on lines and colors.

    There is additional information and images on this post on Gallos’ blog, The Art Department.

    Past events have sold out, so early registration would be a good idea.



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  • Daniel Dos Santos

    Dan Dos Santos
    Dan Dos Santos is a Connecticut illustrator who has done work for a variety of commercial and editorial clients, including Boeing Aircraft, Scholastic, Ace Books, Penguin, Tor Books, UpperDeck and Wizards of the Coast.

    His refined realist style allows him to create convincing images of fantastic subjects, including lively dragons, startling monsters, convincing wizards and fascinating and sometimes very human characters of all kinds.

    He often uses a muted, carefully chosen palette, often with the color of the composition held within a controlled range, occasionally punched up with bright accents. Sometimes he will use a more intense palette, as in the image above.

    The gallery on his site contains illustrations, sketches and gallery paintings. There are free wallpaper images in the “misc” section. Gallery thumbnails often have small links beneath them to details or preliminary sketches. Also, the “painting” gallery (but not the others) is linked to a second page with the “more” button at bottom.

    There is an extensively detailed 17-page oil painting tutorial in PDF format in the “methods” section. In addition to the step-by-step walk through, it includes the palette, information on the selection of brushes and medium and even his process for photographing the finished work.

    Dos Santos collaborates with Irene Gallo in running the Art Out Loud demo sessions at the Society of Illustrators.



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  • Paris Breakfasts (Carol Gillot)

    Carol GillotAh, Paris, city of light, city of culture, city of romance, city of… breakfasts? But, of course!

    Paris Breakfasts is a delightful blog by watercolorist Carol Gillot. Part deja-travelog, part sketch-blog, part paean to sweets and the sweet life, it meanders from food to travel to watercolor technique, often in the course of the same post.

    And of course, there are the breakfasts. You’ll find photos of breakfasts, watercolors of breakfasts, and photos of watercolors of breakfasts, often arranged with real breakfasts on and around them, at times apparently holding down the paper while the colors dry.

    Parisian breakfasts are quite different from American breakfasts, as many American tourists discover to their dismay when traveling in Europe. No seared piles of breakfast meat, heaping bowls of milk-soaked, sugar-covered grain or stacks of syrup-drenched pancakes, despite the French reputation for crêpes.

    Breakfast in France is a small, sweet affair, usually a croissant, or bread and jam, with juice and coffee or, if coaxed, tea. Not the fare for Denny’s fans, but perfect for quick watercolor sketches of white china glistening with reflected color, shiny coffee pots reflecting colorful jams and berries, steaming cups of le chocolat chaud and the rich hues of candies and pastries.

    Paris Breakfasts has lots of these fresh, bright, on-the-spot watercolors, as well as more studied travel images, many from Venice and rural areas of France, lots of photos, along with discussions of watercolor technique and other art related topics. Gillot lives in New York, but has traveled often, has a distinct passion for Paris, chocolate and ice cream, and apparently has lots of photographs and lots of travel sketches to show for her travels.

    Gillot’s professional watercolors, some of which you can see on her main web site, Carol Cillot Vineyard Impressions, are often devoted to images of wineries, both for promotion of the vineyards and as editorial illustrations for food and wine magazines.

    The largest repository of her work on the web is actually her Flickr galleries, which include many more travel paintings, sketches, sketchbook pages, photos of food (largely sweets), a fascinating section devoted specifically to watercolor color matching experiments, and, of course,… breakfasts.

     


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Vasari Handcraftes artist's oil colors

Charley’s Picks
Bookshop.org

(Bookshop.org affilliate links; sales benefit independent bookshop owners; I get a small percentage to help support my work on Lines and Colors)

John Singer Sargent: Watercolors
John Singer Sargent: Watercolors

Sorolla the masterworks
Sorolla: the masterworks

The Art Spirit
The Art Spirit

Rendering in Pen and Ink
Rendering in Pen and Ink

Urban Sketching: Understanding Perspective
Urban Sketching: Understanding Perspective

World of Urban Sketching
World of Urban Sketching

Daily Painting
Daily Painting

Drawing on the right side of the brain
Drawing on the right side of the brain

Understanding Comics
Understanding Comics

Charley’s Picks
Amazon

(Amazon.com affiliate links; sales go to a larger yacht for Jeff Bezos; but I get a small percentage to help support my work on Lines and Colors)

John Singer Sargent: Watercolors
John Singer Sargent: Watercolors

Sorolla the masterworks
Sorolla: the masterworks

The Art Spirit
The Art Spirit

Rendering in Pen and Ink
Rendering in Pen and Ink

Urban Sketching: Understanding Perspective
Urban Sketching: Understanding Perspective

World of Urban Sketching
World of Urban Sketching

Daily Painting
Daily Painting

Drawing on the right side of the brain
Drawing on the right side of the brain

Understanding Comics
Understanding Comics