Parallel to writing poems, after his retirement in 1962, Sekulić began to do painting in order to define his poetry more precisely.
Sekulić belongs to the group of the so-called outsider artists, lonely, bizarre, asocial people who create new forms of beauty.
His unusual associativity and ability for the materialization of his intellectual energy as a complete self-taught was intuitively and instinctively released.
In the background of every painting is an original story derived from numerous popular legends and beliefs – pagan, Christian, mythological, historical or contemporary.
It is paradoxical that the artist’s very style counteracts the narrative aspect of the painting and concentrates totally on the pictorial value with the strength on an unconscious neo-primitive.
Sekulić’s paintings are pervaded with a number of inventive characteristics, the symbiosis of the real and the surreal, with the character of almost pure automatism.
An ordinary observer is not capable of noticing and understanding the sensitive structure of purely pictorial phenomena; his paintings are firstly accepted as a kind of visual intrigue and are later intellectually experienced.
[3] He participated in independent and group shows in the country (Belgrade, Aranđelovac, Jagodina, Niš, Novi Sad) as well as abroad in significant international exhibitions in: Munich, Paris, Cologne, etc.