hey can i give u guys a link and u use it, im trying to win a giveaway and i need to give out referrals for more points. all u have to do is open the link and click sign up, oh and it gives u the option to opt out btw

Silverpoint is a. a technique using the blackish residue of impure carbon obtained by removing water from animal and vegetation substances. b. a technique involving the use of a metal point, and a thin silver wire, popular in the 14th and 15th centuries. c. a printmaking technique born from crayon manner that imitates the appearance of chalk lines. d. a technique used since the 16th century involving a stick filled with either colored or black graphite, a heated mixture of carbon and clay