This is a handmade antique piece from the Middle East. Its shape is unusual with a rectangular base. The top corners are rounded, and the glaze is glossy.
The colors are golden tan, brown, dark red, green, dark blue and black with a floral theme. The glaze is crackled with age. One of the rounded corners has a crack that occurred during firing shown in photos. It is 7 1/4 inches tall and 3 1/2 inches wide at the base.
Please look at the photos and zoom in to get a visual of this description.