you could also use 'shades' of course

i.e. placing within the area of the canvas

HTH

--------------------------------------------------
Note added at 28 mins (2009-09-09 16:30:54 GMT)
--------------------------------------------------

Contemporary color theory and use - Google Books Resultby Steven Bleicher - 2004 - Art - 175 pages
The specific placement of the hues along the circumference of the wheel will help illustrate the relationships or harmonies. First, each hue is spaced an ...
books.google.com/books?isbn=1401837409

The yarn color placement system according to the principles of the present invention further generally will be operated at increased or denser stitch ...
www.faqs.org/patents/app/20090205547 - En caché - Similares
Color in three-dimensional design - Resultado de la Búsqueda de libros de Googlede Jeanne Kopacz - 2003 - Architecture - 302 páginas
It does not mean that random dramatic color placement is best: rather, ... In fact, according to color analysts Fehrman and Fehrman. recent tests show that ...
books.google.com.mx/books?isbn=0071411704...
The African-American woman's guide to successful make-up and skin care - Resultado de la Búsqueda de libros de Googlede Alfred Fornay - 2000 - Health & Fitness - 150 páginas
The ideal application is only a suggestion, or hint, of color. ... C^olor Placement The cheek, according to your facial shape and size, is where you should ...
books.google.com.mx/books?isbn=0965506428...
Landscape-Guide: Color Placement - [ Traducir esta página ]Balance can be strengthened through proper color placement. ... but a tint of red that varies according to the amount of white it contains. ...
www.landscape-guide.com/.../color.../color-placement.php - En caché - Similares
Color stochastic screening with optimal color dot placement for ... - [ Traducir esta página ]An improved display of a color image is achieved by an optimum placement of color ... are formed according to a priority ranking of color and according to a ...
www.freepatentsonline.com/5963715.html - Similares
de J Shu - 1999 - Citado por 2 - Artículos relacionados
Light-sensor-placement device for color display, and displays ... - [ Traducir esta página ]According to a first aspect, sensor devices are provided for a color display. ... Receive info on patent apps like Light-sensor-placement device for color ...
www.freshpatents.com/Light-sensor-placement-device-for-colo... - En caché - Similares
Color stochastic screening with optimal color dot placement - US ... - [ Traducir esta página ]A display device according to claim 16 wherein said display component is a mechanism for printing said color image onto a medium. ...
www.patentstorm.us/patents/6031626/claims.html - Similares


--------------------------------------------------
Note added at 2 hrs (2009-09-09 18:51:59 GMT)
--------------------------------------------------

Saludos!
:)) eski