Purple ribbons are here. Purple Ribbons are worn in honor of the following: Domestic violence, religious tolerance, animal abuse, the victims of 9/11 (includes police and firefighters), pancreatic cancer, Crohn's Disease and colitis, cystic fibrosis, leimyosarcoma, macular degeneration, Sjogren's Syndrome, fibromyalgia, lupus, sarcoidosis, the homeless, Mucolipidoses, thyroid cancer, ADD, ADHD, alzheimers, cancer survivor (this is a general color that anyone who has survived cancer can wear), Pagan pride, Arnold Chiari Malformation, Mucopolysaccharidosis, Hurler Syndrome, children left unattended in cars, childhood or pediatric stroke, Anti-Gay Bullying (Spirit Day), epilepsy (Purple Day), overdose awareness, Porphyria.