The series has been acclaimed by critics for its originality, creativity and humor. Iki is an expression of simplicity, sophistication, spontaneity, and originality. Authenticity provided Mobutu with his strongest claim to philosophical originality. It suggests three elements for "good" writing which are integrity, originality, and spontaneity. Rosenbaum felt "Beetlejuice" carried originality and creativity that did not exist in other films. Astaire's execution of a dance routine was prized for its elegance, grace, originality, and precision. Critics praised the animation, but criticized the story for a lack of originality. It showed some originality and some familiarity with the jargon. The film also received universal acclaim from critics, who praised its originality, writing and humor. Victory judged the entries based on plausibility of trips, content and originality. IGN criticized the game's lack of originality and the microphone. Shaw was a science fiction author, noted for his originality and wit. Among the negative reviews is one that charges the series with a lack of originality. Cherubini's music began to show more originality and daring. The concert series of 191521 included first performances of pieces demonstrating originality and virtuosic technique.