These are the most amazing pens Ive encountered. I like to draw in pen, namely because it looks sharper, and erasable pens usually suck. BUT these erase with friction (both in gel and marker pen style), leaving NO trace, and no eraser shavings. It erases better than pencils and doesnt smudge during use. Im smitten.
Color Basics :: HUES are the 12 purest brightest colors forming the full spectrum ~ 3 Primary Colors; 3 Secondary Colors; 6 Tertiary Colors. A TINT (sometimes called a pastel) is any color with white added. A SHADE is any color with black added. A TONE is created by adding gray. Tones are somehow more pleasing to the eye, more complex, subtle sophisticated. ...ღTrish W ~http://www.pinterest.com/trishw/