Multi Colored Crocheted Hue Shifted Rainbow Blanket - 30" x 33" - Great For Baby

In the upper right of the first image in the orange layer, there looks to be a tear or a discoloration. It's not either of these. Instead, it's some darker yarn that was used there. See the second image. Makes me think this might be hand made although I can't say for sure. I didn't see a tag