Final answer:
The concepts depicted in the image are colonialism and nationalism.
Step-by-step explanation:
The concepts of colonialism and nationalism are depicted in the image. Colonialism refers to the practice of a country extending its control over other territories, often for economic exploitation and political dominance.
Nationalism, on the other hand, is the strong identification and loyalty to one's own nation. In the image, the presence of colonial powers and the assertion of national identities can be observed.