I will do modern 2d, 3d auto detailing and car wash logo deign

You have to answer a couple of questions regarding requirements of design like the favorite color scheme, style with any sample images.

This package is recommended for buyers who only need some text with background splash or brush stroke. The basic package includes 1 basic logo which is not too complex. Final delivery will include High-resolution PNG file, JPG file.

It's the Standard package, since it gives the transparency, and HQ logos, with the source file, vector file, and Unlimited Revisions.

Source files are the original files of the logo so that you can edit/resize the logo to any size without losing quality using the Adobe software. Please, you need to select the Standard or Premium packages to get them.

PNG file has no background. It is a transparent background format. So you can upload your logo on your website, ...etc

The social media kit includes covers for facebook, twitter, youtube/google+ and display picture for Instagram, designed using your logo.

Stationery pack includes business cards design (both sides ), letterhead designed using your logo.

Yes!! It is strongly recommended to buy copyrights contract document to avoid any copyrights issue in the future. You can show the document contract designed by your designer as proof that you hire a designer to design the logo and it could be taken only in $30