The Simpsons S18E07 - Ice Cream of Margie (With the Light Blue Hair)
Summary:
After Homer gets fired at the nuclear power plant, he takes over the ice cream truck business, while a depressed Marge creates popsicle stick sculptures to keep busy. The sculptures quickly become popular and Marge is excited to have a purpose in life, until a turn of events divides the Simpsons household.
