A gouache drawing on tracing paper depicting a white gold or platinum ear pendant formed by a knot of two baguette-set diamond ribbons, edged with small brilliant-cut diamonds, and holding alternating ...

View A gouache drawing on tracing paper featuring a lapel clip in yellow gold filaments forming two volutes hemmed with lines of sapphires and a line of diamonds, and enhanced with scrolling filaments ...

There are scores of drawing apps for the iPad, ranging from full-featured artistic suites to kid-friendly offerings complete with skeuomorphic crayons and markers. Trace might be the only one built ...