If you have the cake decorators icing colorings one may come close to it by mixing: 1 part Christmas Red, 3 parts Sunset Orange, and 10 parts Lemon Yellow. But it will not have the metallic look.
Or you could just buy the food coloring called gold. You may or may not be able to purchase it with the metallic sheen. Edible gold is available at Sur La Table ($35 for 150 mg; 800/243-0852).
I have decorated cakes for a long time. The closest I have come to gold is canary yellow and a few drops of brown.
Or just mix a little orange, yellow for brightness, snd a slight brown, but be carefull on the brown. Too much or little = no. Make sure it's little for mistakes, you can add but can't take back.
Icings are colored with food coloring then applied to baked and cooled cupcakes. The food color from the icing does not ordinarily seep into the cake. If that is a problem, it is possible to apply white icing to cupcakes, then spray food coloring with an airbrush onto the surface of the icing, so it would not come into contact with the cake itself.
You make chocolate icing at home.
To make a gold color pencil, you can mix yellow and brown colored pencils together until you achieve the desired shade of gold.
To make gold color with colored pencils, start by using a yellow base layer. Then, layer orange and brown on top to create depth and shine. Blend the colors together smoothly for a realistic gold effect.
To make a glaze icing shine, mix icing sugar with water. As the water evaporates, the icing sugar remains in in solid form and glazes.
i dont understand what you mean by pure.. but yes, you can make icing sugar
it is shiny and gold colored
You add bubblegum extract to the icing sugar.
By taking pure gold(24K) and melting it with other metals, such as silver, copper, and zinc. However, other metals may be added, especially to make colored gold.
by adding orange food coloring to white icing
No, chrysophytes do not have gold colored chloroplasts. Chrysophytes typically have chloroplasts that contain chlorophyll a and c, giving them a greenish color. Gold-colored chloroplasts are not characteristic of chrysophytes.
Gold curtain rings are quite common. Most are just colored gold but it is possible to find gold plated ones. Most hardware and Bathroom suppliers will have them in stock.