keep the entire scene exactly as it is do not modify yacht geometry hull color stern platform sea sky lighting jet skis furniture shadows materials yakamoz signage camera position composition no scene reinterpretation no lighting adjustments no color grading no geometry alterations this is a strict additive edit add one element only insert a personal submarine inspired exactly by the provided reference image placed on the stern platform lower teak deck centered and perfectly aligned with the yacht longitudinal axis submarine design requirements match the reference image precisely the submarine must replicate the design language of the reference compact capsule like body fully rounded and aerodynamic volume smooth organic geometry integrated side thruster housings transparent spherical acrylic front canopy upper curved canopy frame flowing into body soft transitions between surfaces no sharp architectural edges length approximately 3 meters the proportions must match the reference image short and compact high canopy profile rounded nose integrated front lighting elements side propulsion duct visible inside housing exterior finish modify the submarine body color to perfectly match the yacht hull navy deep marine navy blue satin marine coating subtle metallic depth no automotive gloss no plastic appearance maintain panel detailing and seams the transparent acrylic dome must remain clear with realistic refraction accurate light bending subtle environmental reflections proper interior visibility integration requirements submarine must sit naturally on teak surface correct physical grounding accurate contact shadows shadow direction consistent with existing sunlight no floating effect no unrealistic reflections the submarine must look like authentic yacht equipment not a conceptual overlay photorealistic integration preserve original render 100 only insert the submarine
