MadKat Studios

About MadKat Studios

Fine art paintings and photography by Derry, NH artist John Sweeney. He loves to explore in oil, watercolors and photography. What it is about a certain combination of colors, shapes and shades that tickle the imagination? Specializes in pet commissions for you, your family or a friend. started out for John with the dual purpose of learning to design & create a web site and a place he could display his photographic efforts. After a while he started expanding into watercolors and now oils. The MadKat Studios web site has grown and expanded along with it.

Art Display

MadKat Studios will be displaying art soon at Coffeeberries in Londonderry, NH. Will have a reception around mid-September. More details soon!

Windham, NH Pop-Up Show November 2017
Exeter, NH Pop-Up Show June 2015
Parallax Art Fair New York City August 2012
Moonlight Meadery Feb 2012
Minor Threat Pop Up Gallery Concord NH August 2011
Londonderry Art in Action May 2007-12

Like my work? Add me on Facebook!

Like us on Facebook to be able to see current works of art, pieces for sale, and up-to-date information on where to view the artwork. Updated frequently, you will be the first to see new artwork!

Like what you see?

Head over to the portfolio page to see more works of art that aren’t featured on this page or on Facebook. If you’re interested in one of the pieces of art, don’t hesitate to ask if it is available for purchase.

Art For Sale

Prints of the artwork found throughout the website is available for purchase through Fine Art America.

Customer Wall


Great person & great talent he uses bold vibrant colors but still it blends comfortably on your wall!

- Lisa P


Derry, NH 03038