A bustling human colony on an uncharted planet features retro futuristic architecture, amidst vibrant, multicolored vegetation that bursts with life. Imagine sleek, metallic buildings with rounded edges, interspersed with lush gardens of vivid pinks, purples, and electric blues. The hyperrealistic scene is intricately detailed, capturing the texture of the alien flora and the reflective surfaces of the structures. Crystal-clear domes and arched walkways intertwine with the flora, creating a harmonious blend of technology and nature. The atmosphere is filled with a gentle luminescence, casting intricate shadows on the ground, enhancing the vibrant contrast of the surroundings.