Avidan specializes in designing costumes and sets for theater and dance shows, including accessories, giant figures, marionettes, and more.

In his designs, Avidan incorporates his vast experience as choreographer and principal dancer as well as his rich imagination which he developed and enhanced during his graphic design studies at 'Bezalel' art school, as a result,

Avidan creates the most original spectacular costumes and sets. Among his works are the entire costumes for the 15 Maccabiah games opening ceremony and the opening night of the 2000 Karmiel dance festival.

Avidan created scenes and costumes for the musicals 'Moses' and 'Copa-Cabana'.