octopus tentacle 3d model

A long, realistic sea creature tentacle standing perfectly vertical with no bends or curves. The tentacle should be about 1.7 times longer than a typical octopus tentacle segment. The front side is fleshy pink with detailed suction cups arranged in clean, even rows. The back side is a solid, dark green color with no color mixing. The texture is wet, glossy, slightly translucent, with fine pores and organic detail. Strong studio lighting, high realism, sharp material definition. The tentacle is tall, slim, and centered in the frame.