Since many Americans are spending more time at home, it's possible that your home will double as an office, classroom, gym, and community center. After using the same area repeatedly, it's easy to become bored by your surroundings. However, there is still hope: There are quick, low-cost solutions to make your house a vibrant, exciting space. These seven suggestions from interior decorators, fengshui specialists, and design enthusiasts will help you give your house some TLC. Break it up When you