To make pins,
cut 2 panels of cardstock the same size
as the microscope slides.
DTP with chalk inks in lighter color
for desired background.
Stamp design on one panel with darker color.
Sandwich the panels with blank sides
facing each other,
wrap with metallic threads,and place between 2 slides.
Wrap outer edges with foil tape and burnish.
Wrap colored craft wire around outside, and embellish with beads.
Add self self stick pinback on back.