Ideas can open .colz files saved from Adobe Collage, but they aren’t imported at Retina resolution from Creative Cloud. Adobe Ideas is available at $9.99 on the App Store. Collage lets you create ...

Use Adobe Express, Photoshop Express, or GIMP to overlay two pictures or add a picture without removing the background. Canva and VistaCreate offer shape masks to add a picture to a picture in various ...