According to a survey , a large share of stock image market is owned by profession companies and they charge more than 20$ for a single image . Companies like Shutterstock and 123RF have huge collection of stock images but they charge huge money. If you are a new blogger then this is very hard to afford as you may have financial problems. That is why you tried to search for free stock photos and come here to know which are those sites. But let me tell you most of the free stock images sites on internet contains watermark , have low resolution , blur or not interesting .