materials used in painting with egg tempera include powder pigments and yolk of egg
For those of you who may be interested in learning first-hand about painting with the medium of egg tempera which I often use for eye-portraits:
I am holding an in-person workshop for two full days in Brooklyn, NY, Thurs. - Fri., August 5 - 6. Please email email@example.com for more information as it develops. If there is sufficient interest I will also consider setting up another workshop for June too.