Enamel Paint. Sometimes called "Sign Paint" or "Lettering Paint"
Decocolor paint markers will work.
You can paint on a photograph. Normal acrylic would work.
You first spray an anti-corrosion paint
Use oil based enamel paint.
Any paint used with a paint base will work well to cover the existing paint.
Paint stripper is an acid. Paint strippers work by penetrating the layers of the paint and the object that the paint is on. There are many types of chemicals used in paint strippers most of which are acidic.
No
no
You can paint their shells. Acrylic paints or nail polish work well.
Yes, acrylic paint should work when applied to Lego. It is recommended that you apply a varnish afterwards.
For creating art work you will have to have a few tools. You will have to have paint, paint brushes and paper.