Logo design and business stationary like business card, letterhead, et.al

I have new start up business and looking for someone who can design my logo with slogan.. Preferred color is black with red.

Company name: DesignPlus Trading Enterprises
We are into t-shirt printing and promotional giveaways like mugs, umbrella, pens, et.al
We are also offering a customized college ring, company rings, military rings, et.al
It is Customized, personalized, or with our pre-made designs and all our products are sold online in our e-commerce site.

I want a unique logo as our brand design.

Logo will only focus on "DesignPlus" and if you can suggest a "slogan" of our logo then will appreciate it.