The ink reacts with starch in wood-based mostly paper to produce a black or blue mark however the paper in an actual Invoice contains no starch, so the pen mark stays unchanged. A triangle in intaglio within the remaining in the watermark window with amplified depth of engraving assists the https://fakecurrencynotesinindia32977.ambien-blog.com/34115184/the-best-side-of-fake-notes-for-sale