This is a striking example of vintage studio art glass, dated 1979 and signed "Edler D143" on the base. The artist's name is Daniel Edler from Illinois. The design features multicolored twisted cane work in white, aqua, and maroon, swirling around a central scalloped medallion set against a deep black ground. The piece showcases the confident hand of a skilled glass artist, possibly working in a small-run or one-off studio setting. - Approx. 3.25" diameter glass sphere - Signed and dated on the base: Edler 1979 D143 (signature is faint but readable) - Clear dome over black ground with embedded cane work and sculpted interior       medallion - Beautiful twisted cane design in white, aqua, and maroon - Distinct studio art glass aesthetic from the late 1970s - No maker verified, but sh.