I don’t know if there is any scientific explanation for it, but there are images that our brains just find pleasing. Maybe they relax us or maybe they inspire us, but they have a profound effect on us.

For whatever reason, images that have a sense of flow—whether that be due to symmetry, patterns, or repetition—have a sensory impact on us.

Here are 50 such images that you may find oddly satisfying. If you don’t, don’t despair! Every brain is different and what satisfies one may not have much of an effect on someone else.