It featured cartoons of Priyanka Gandhi and Rahul Gandhi, but no slogan was mentioned on it. Here is the link and archive link to Amul's ad, and below is its screenshot. Below is a combination ...

Sylvester daCunha, along with his wife Nisha, conceptualised Amul’s 'Utterly Butterly' campaign in 1966. He came up with the Amul Girl idea when he was a manager at the advertising agency ASP.

Kurien would never leave Anand and make it the milk capital of India. In 1955 Amul (then short for Anand Milk Union Ltd) was born. Verghese Kurien was in almost every way the architect of Amul.