The DigAR Lab symbol is based on a prehistoric petroglyph motif found in La Sarga, rock shelter II, in the region of Alcoy (Alicante , Spain). This type of motif belongs to the type known as ‘macroschematic art’. Notice the hand like shape that characterizes the end lines.

See: Hernandez Perez, M. S. and Segura Marti, J. M. 2002. La Sarga: Arte Rupestre y Territorio. Alcoy – Ayuntamiento, Caja de Ahorros del Mediterraneo.