Nikola Teslaâs invention of the laser may be one of the best examples of the good and evil bound up together within the mind of man. Lasers have transformed surgical applications in an undeniably beneficial way, and they have given rise to much of our current digital media.
by Demand Media. Special fountain tints or dyes are used to turn water blue. While the color blue is often used to to depict or represent water, in reality, blue is only a reflection of the atmosphere around it -- the sky above, when dealing with natural bodies of water, or a swimming pool's walls, which are often painted a shade of blue or aqua.
To create gold in watercolor, use yellow ochre for the highlighted sections and mix the yellow with raw sienna and carmine for the shadows. Begin with a 2-to-1-to-1 ratio of yellow ochre, raw sienna and carmine.f you're just practicing, you can start with a 1/8 teaspoon or less of each and begin by dabbing your brush into the brown paint and blending it into the yellow to see how the shade adjusts with increasing amounts.