Pictor (v 1.27.0) is an interesting image editor that while basic looking has some not often seen features.
Of these more unique features are 36 predefined collage shapes that arrange 2 to 25 images in different configurations. Plus a whole set of shapes (geometric, stars, arrows etc.) that can be added to images. Perhaps more unusual is the crop and erase features where an image can be cropped using a shape instead of a rectangular crop. Free hand cropping is also a less common option. In the screenshot below Crop —Crop by shape is chosen and drawn on the … Read more