The production house was so impressed with his talent that when they bought Vahini Studio in 1951, Nagi Reddy's son appointed him as a paid apprentice in the painting department.
He got a job as an art director in an English play produced by the daughter of the then Andhra Chief Minister.
They had three performances in Delhi, one for the then Vice President Dr. Sarvepalli Radhakrishnan, another for then Prime Minister Jawaharlal Nehru and the third for then Army Chief Field Marshal K. M. Cariappa.
Menon's boldest film is Kuttiyedathi (Eldest Sister), again based on a short story by M. T. Vasudevan Nair.
Perhaps his most successful commercial film was Chembarathi (Hibiscus) which was based on a script by Malayattoor Ramakrishnan and starred newcomers like Raghavan, Sudhir and Roja Ramani (Sobhana) along with veteran actors like Madhu and Rani Chandra.
Some of the Malayalam films he had designed posters are Oomakkuyil, Kakkothikkavile Appooppan Thaadikal, Itha Innu Muthal, Poomadhathe Pennu, Aavanazhi, Amrutham Gamaya and Manivathoorile Aayiram Sivarathrikal.