Marching band hat clipart

Percussion and wind instruments were used on the battlefield since ancient times. An Iron Age example would be the carnyx. The development of the military band from such predecessors was a gradual development of the medieval and early modern period. A prototype of the Ottoman […]

Artificial intelligence clipart free

Artificial intelligence was founded as an academic discipline in 1956, and in the years since has experienced several waves of optimism, followed by disappointment and the loss of funding (known as an “AI winter”), followed by new approaches, success and renewed funding. For most of […]