This article provides 7 simple DIY ideas to decorate your tiered tray using Dollar Tree items. The ideas are quick and easy to implement, making them perfect for 2021. The projects include creating a rustic farmhouse tray, a coffee-themed tray, a spring-themed tray, a Halloween-themed tray, a Christmas-themed tray, and a Valentine's Day-themed tray. The instructions are easy to follow, and all materials can be found at Dollar Tree, making it an affordable way to spruce up your tiered tray.