Should I use colored pen or colored pencil to shade it?

It depends on what you will use it for. Do not use a pencil for signing contracts or legal work. Use them for drawing or other tasks, like writing notes.

Yes, you can use a Tide to Go pen on white and colored clothing. It is suitable for all colors.

No. The sharp tip would rip the wax off. A pen could maybe work if you use it lightly, and only on the wax.

You favorite pen. I personally enjoy a very inky blue ball point pen, but really, it depends on your personal preference.

Whatever feels good to your hand and lets you to comfortably write your heart out.

If you are focusing on the center, which looks best, you would shade both sides a medium tone of the color, and blend using your finger or a tissue, moving...

Drying garlic in the sun might result in sunscald (damage from excessive, direct sunlight), especially if you live in a hot, sunny area. To eliminate the risk of sun damage,...

Boot up a Ubuntu live CD install and go into try without installing, then when it has started up, go to parted, find the partition with Ubuntu on it and...

No do it as the last step. Some people add a varnish (only for plastic miniatures not for wood) to their miniatures as the last step, this protects the miniature...

You can choose different shades of pink according to your skin tone. Generally, neon pink looks good on dark skin. Medium pink tones are suitable for lighter skin.