April contains several important religious and awareness days that brands can incorporate into their digital marketing campaigns. These include Easter celebrated April 9th by Catholics/Protestants and April 16th by Orthodox Christians, as well as Eid al-Fitr observed between April 20-23 by Muslims worldwide. The month also marks World Autism Awareness Day on April 2nd and World Health Week from April 7-13, providing opportunities for health-related companies to promote products or services. April Fools' Day on the 1st is also mentioned as a chance for humorous campaigns, though brands should avoid fake promotions.