Real design is all about finding the right balance between design and function, and you need to remember that when shopping for your modern designs. Finding furniture and decor that mix both function and form is the best way to decorate your house using modern design, and a lot of the interior design ideas that you find online will reinforce the importance of the fusion of both aspects.
Many people tend to confuse modern-day and modern interior design. As the two are fairly similar, there's a slight difference. Contemporary design was created to be as modern and trendy as you can, and there are a number of aspects that modern day design has in common with modern design. However, all modern home design ideas will tell you that minimalistic design is the main area of the modern interior decor, and modern interior design doesn't consider that minimalistic design to be a part of the overall decor.