Easiest Way To Replace Windows In After Effects

I recently replaced the windows of a subway train with different Vincent Van Gogh Paintings, and though I'd break down the process of masking out a window, and adding back the glass texture along with any new background you want!! ALSO GET URSELF AN EPIC WEBSITE WITH MY DISCOUNT CODE: https://squarespace.com/willcarmack Glass textures & Light Wrap plugin: https://footagecrate.com/ Follow me on Instagram & check out the final video from this tutorial:   / willcarmack