PicCollage is a fresh and fun photo layout app that offers cool and contemporary designs, many of which are available for free — although if you want to get the best out of this app, you're ...

Mixing Grid Styles: For a more dynamic collage, mix different grid styles within the same design. Layering Elements: Add depth to your collage by layering other design elements, like text or icons ...

Mixgram is available for free in Apple and Android stores. The photo collage editor advertises free layouts, grids, templates for Instagram Stories and photo collages.

When the grid looks good to you, save it as a template by clicking the + icon at the upper right of the Template Browser panel on the left. In the resulting dialog, enter a descriptive name such ...