If you work with images in your small business or you just want to design a stylish logo for your business website or blog, you can use the GNU Image Manipulation Program, or GIMP, as a free ...

It’s fairly easy to blend two images in GIMP. All you have to do is: Open the two Images in GIMP. Blend the images using layer opacity/blend mode/layer mask. Export the resultant image as JPEG/PNG.