Using the free image-editing application GIMP you can create custom text and outline it with a border in the color of your choice. The key is to use GIMP's layer tools.

If you want to flip or mirror images then you can use the free GIMP tool. It is very easy to do so using this image editor for Windows PC.

In GIMP, users can add text to their canvas or images with the tools provided. You can customize the font, size, alignment, and color of your text to your liking.

How to Add Text Using Gimp. Gimp is an open source image-editing software program available for Linux, Windows and Mac OS X. It consists of three windows: the toolbox, the image window and the dock.