How to make this frame?

You need : inks, coarse salt, wooden supports, raffia, cardboard, glue

Take a sheet of Ingres paper and  mix inks on it . Before they dry,  put the coarse salt on the  moist or wet places.

To know more about this technique, click here

Cut out the most beautiful part of the painted sheet , then  stick it on a cardboard sheet. Then glue 2 rods of wooden support opposite to each other, and attach two more at a right angle by attaching them with raffia.