Tattoo - virtual ink master is a free Android application developed by Cosmoshark LLC. It falls under the Multimedia category with a subcategory of Photography. With this app, users can access hundreds of tattoo designs in different styles and can even upload their own designs. The app offers easy-to-use editing tools to change the color of the tattoo, remove unwanted elements, adjust transparency, brightness, contrast, and add noise. The app also provides a realistic overlay of tattoos on uneven body surfaces. Users can choose from a large updated catalog of tattoos in various styles such as Classic & Traditional, Graphic, Lettering, Oriental, Tribal, Old & New school, Outline, Geometric, Watercolor, Anime, and much more. The app also offers more than 50 tattoo fonts for text tattoos. Users can even turn their own sketches into tattoos using the app's features.

Overall, Tattoo - virtual ink master is an excellent app for those who are interested in getting a tattoo or designing one. The app's vast collection of tattoos and fonts and the ability to upload personal designs makes it stand out from other tattoo design apps. The app's easy-to-use editing tools and realistic overlay of tattoos on uneven body surfaces make it a must-try for anyone interested in tattoos.