A simple experiment with crosses and sine waves. Fountain Pens with Pink and Turquoise ink on Bristol A4.
also tried with brush pens to try what happens with a 45° slope & unpredactibility:
A simple experiment with crosses and sine waves. Fountain Pens with Pink and Turquoise ink on Bristol A4.
also tried with brush pens to try what happens with a 45° slope & unpredactibility: