Don’t worry Shoeb_Kamaal. Just check all the points provided by aqua_dzign and your submission will be fine.
Image Preview – Create a 590×300 JPG for your preview image. Make sure your preview image is an accurate representation of your file. Note: GraphicRiver and 3DOcean allow preview images of any height.
I hope it helps.
Under the link is also answer to your question.
I think that’s enough to buy a Regular License.
Congrats labpixel, btw engraved wood (logo mockup) is awesome!
Congrats styleWish Good work.
Happy Birthday Envato! And thanks for the 70% commission