Blue Decorative Studio Art Pottery Ceramic Lidded Box Container Unique Signed

I can not make out the signature on the bottom See photos of the signature Unique Studio Art Pottery Piece Square Ceramic Lidded Box Blue , White , Turquoise Colors Bottom and Rims are Unglazed Debossed Design on All Sides and Top 7 3/8 inches tall 3 1/2 x 3 1/2 inch bottom base Small chip / knick on corner edge of lid No cracks See all pictures.