Though I created a smart HMI screen with high-resolution illustrations and animation, the screen’s response got worse. What can resolve it?

“I’d like to improve more in design for differentiation from machines manufactured by other companies. That’s why I used high-resolution illustrations and pictures or concentrated on animation to create an HMI screen. But the screen’s response got worse and the screen could not be used.” Have you ever had such an experience?
We will introduce a trick to create a smart screen to those who are in charge of creating HMI screens.