Penny Floor - don't know if I would have the patience for a whole floor. but a coffee or patio table would be nice! Also an easier way to do it is to put out the pennies then flatten then by, I don't know, maybe a broom or some thing.
DIY Frames for Wall Decor: Turn the simple frames from the local thrift store into these expensive frames by attaching wood to all sides and hang on wall. Low budget with high impact DIY project for your home decor!