A dying colony astronaut. with one knee on the ground pose. His spacesuit is a mix of old fabric and sandblasted aluminum, with large clumps of dirt and scorch marks on the surface. his right hand on is chest. The helmet visor is covered with opaque cracks and mud. Requirement: Photorealistic, focus on the texture of fabric folds, the aging of the metal, and meticulous detail on damage and dirt accumulation in 4k resolution.