4 reasons to join elegant themes are the following:
they got the best elegant themes on the net
best premium wordpress themes!
very great and helpful community
awesome support
When you join elegant themes you will notice you made a great decision since elegant theme team is a very helpful team and they give great support. also the elegant themes community is a very closed/close community that help each other in many ways
seo, html, php, coding, anything you can think of related to wordpress themes and internet websites
before joining elegant themes make sure you do some research and you will see much positive feedback from current customers.