Here are some insanely quick and easy DIY home decor ideas that you can use to spice up your place! 1. Floating Geometric Shapes Thread string through plastic straws and tie the string in various geometric shapes. Hot glue can be used to add stability or clean up edges. Spray paint the the shapes a color of your choice and hang them from the ceiling with fishing line for a modern look. 2. Spice Up Your Kitchen If you live in an apartment or rental without an interesting backs