Frog Shaped Heavy Ceramic Dish with Hand-Painted Colorful Flowers

A heavy frog shaped ceramic dish with a central design of hand-painted colorful flowers, finished with a wash of green on the frogs legs, face, and eyes on a glossy white background.  The dish measures 14 1/8" long, 10 1/2" wide, 1 1/4" high, and over 4 pounds.  The maker is unknown and the condition is clean and pristine, with no hint of use.