Which country first developed and widely implemented 'digital camouflage' (pixelated patterns) for military uniforms, revolutionizing combat apparel design in the early 2000s?

Throughout military history, camouflage patterns have evolved from simple solid colors to complex digital designs. These patterns represent some of the most important 'brand colors' in military equipment, where recognition (or lack thereof) can be a matter of life and death. This trivia question explores how one nation pioneered a revolutionary camouflage pattern that changed military uniform design worldwide.

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Canada, with their CADPAT (Canadian Disruptive Pattern) introduced in 1997-2002
United States, with their Army Combat Uniform (ACU) pattern in 2004
Germany, with their Flecktarn-D digital variant in 2000
Russia, with their Digital Flora pattern in 1998