No one person has made a million posts on Tumblr. However, the site itself receives 90 million posts every day.
2007
Tumblr.com
in 2012, Tumblr made $13 million in revenue. However, they were purchased by Yahoo! in 2013, and now Tumblr's gains are bound up in Yahoo!'s gains. Tumblr was purchased for $1.1 billion.
Teenager posts are probably made by teen aged people. These posts are made by people between the ages of 13 and 19 who are active on message and chat boards.
Nathan Binette, Hunter tarbox and Derek coulombe
Goal posts in the sport of soccer are typically made of metal, such as steel or aluminum.
Scratching posts can be made of many materials, but the main material is probably a wood base with carpet rolled and secured to the base. There are some special posts that are made of material that helps file the nails of the animal.
Most football goal posts are made of some type of metal. Football goal posts for the NFL are made out of steel with a mixture of aluminum. Soccer goal posts are usually aluminum or plastic with a net in between the posts.
steel and paint
Lead
Some tumblrs who have many followers sell ads on their tumblr. But that is for profit of the owner of the site. And they can also buy their own domain. Other than that, it is not a profit site.
The best thing to do is to message the user on Tumblr and ask where they found their theme or who made it.