YOU’LL NEED THIS
GIMP 2.1 OS: Windows 7 or newer.
FOR THIS TUTORIAL, we ‘ll be turning our attention to 3D image placement and how to bring two images together while maintaining the same 3D perspective. We’ll be using GIMP for this tutorial and a royalty-free image by Jurre Houtkamp on Unsplash (unsplash.com) to show how to build your photo manipulation skills. Practicing using sites like Unsplash allows you to play around with high-quality images with plenty of manipulation potential. We’ll also be using a flat graphic site called the Noun Project (thenounproject.com) for a flat sign we’ll be adjusting.
This should build your knowledge of perspective and help you