
In the first picture, instead of much frills, Happy Diwali is written in English using a kiss-cross design. There is a big lamp on the side. This is the easiest decoration that can be chosen.
Read this also- Vasubaras Simple Rangoli: Start Diwali in a unique way, see simple rangoli design
blackboard decoration
If you have time then this type of decoration can be done depicting Diwali. Here pitchers, lamps and the scene of Diwali have been depicted through art. It looks good but it will take a little more time and effort to make it.