Vintage Handmade Safi Morrocco bowls 3 Black & White Berber Patterns

Safi, Moracco has a rich history of pottery making going back to the 12th century. The marks on these 3-pottery bowls indicates that it is from Safi, Morocco. The word Safi denotes their origin rather than a specific artist or brand name. Safi pottery is handmade, mainly from local red clay and features a variety of designs influenced by Berber and Islamic art ... hand painted details.
These bowls nest inside one another with 2 the same size and the 3rd slightly smaller. See measurements below. All 3 are footed.
White ceramic bowls with black ethnic geometric patterns. All three have different patterns with the details painted on the outside top edge of each bowl the only matching pattern.
Measurements: 2 bowls: 6" diameter x 2" deep & a ¼” foot / 1 bowl: 5" diameter x 2" deep & a ¼” foot
2 larger bowls say Lotfi on bottom along with Safi / small bowl has a name like B or D MANI. These might be artists’ signatures.