You might be able to use the Grand Exchange to buy one, or you might be able to buy one from Tree Gnome Stronghold, but that's a bit far north or Ardougne.
No.
Take a piece of armor and use an orange dye on it.
Antidragon shield
You mix red and yellow dye. If that is your question you can buy an orange at the Grand Exchange
No you cannot, orange dye is already a mix of red and yellow.
The icon for the furnace in RuneScape is a smelter or kiln. It is essentially a dark grey box with a bright orange-red center.
use a red dye on a yellow dye to get orange dye
Mix red and yellow dyes together. (use them on each-other).
You simply take normal goblin armor (from maybe lumbrige) and get some orange dye and dye it orange. Go and speak to the whitch in dreynor and she can make you dyes if you have the right ingredients.
Yes but you make it yourself with dye. Yellow and red dye i think. GL
Buttons.
get yellow and red dye, use them on each other, and use it on goblin mail