Vintage Studio Art Pottery Raku Vase

Vintage Studio Art Pottery
Raku Pottery
Very good Vintage Condition, no chips or cracks.
Great colors, teals, blues, greens and greys.
Nice style and form. This vase would work well in several design styles; Mid Century Modern, Rustic, Country, Primitive, Farmhouse.
Measures: 7” high x 3-1/2” across top and 3-1/2” across base and approximately 5” at widest point

Marked on bottom 4/50, possibly another mark I cannot make out. Please see all pictures. At some point someone did put little pads on the base.