Inđija (Serbia), “Dušan Jerković” primary school, (M. Tadić, N, Stanić, V. Vojnović, 2014)
(45° 02′ 58″ N, 20° 04′ 55″ E)
Fig. 1. The diagram of the hourly scale

Fig. 2. Transfers the drawing of the gnomonic scale to the plane of the wall.
Fig. 3. The sundial before painting
Fig. 4. The sundial аfter painting