According to Overstock.com, "color blocking is a technique where blocks of various fabrics are sewn together to create clothing with a few different solid colors."
I am not a pro in fashion. But I do know that color overload can often look frumpy and very Hobo chic. Stick a color sequence. And remember that there are 365 days in a year. Meaning you will always be able to mix and match colors. No need in wearing everything in one day. You may end up looking like. This: