A close up of a shark in a fish tank with corals

（character idea），Very unified CG design，《SpongeBob》The medium-sized shark Poseidon has a rather unique appearance.，Standing height about 2 meters，Weight about 120kg，Strong build，muscular。His skin is dark blue，it'full of spots，These spots are shaped like sponges，His eyes are black，sharp vision，His teeth are sharp and pointy，intimidating，behind head，he has a long fin，His arms and legs are very strong，Claws as sharp as hooks，His tail is big and powerful，So he can swim in the water，SpongeBob大鲨鱼波塞冬全身覆盖着一层粘稠的液体，This layer of liquid emits weak fluorescence，Make him look more mysterious，His appearance is full of strength and wildness，background：Atlantis Castle in the Fairy Tale World Ocean

canvas frame, cartoon, 3d, ((disfigured)), ((bad art)), ((deformed)),((extra limbs)),((close up)),((b&w)), weird colors, blurry, (((duplicate))), ((morbid)), ((mutilated)), [out of frame], extra fingers, mutated hands, ((poorly drawn hands)), ((poorly drawn face)), (((mutation))), (((deformed))), ((ugly)), blurry, ((bad anatomy)), (((bad proportions))), ((extra limbs)), cloned face, (((disfigured))), out of frame, ugly, extra limbs, (bad anatomy), gross proportions, (malformed limbs), ((missing arms)), ((missing legs)), (((extra arms))), (((extra legs))), mutated hands, (fused fingers), (too many fingers), (((long neck))), signature, video game, ugly, tiling, poorly drawn hands, poorly drawn feet, poorly drawn face, out of frame, mutation, mutated, extra limbs, extra legs, extra arms, disfigured, deformed, cross-eye, body out of frame, blurry, bad art, bad anatomy, 3d render(worst quality:2),(low quality:2),(normal quality:2),lowres,watermark,badhandv4,ng_deepnegative_v1_75t,longbody, lowres, bad anatomy, bad hands, missing fingers, pubic hair,extra digit, fewer digits, cropped, worst quality, low qualitysketch, duplicate, ugly, huge eyes, text, logo, monochrome, worst face, (bad and mutated hands:1.3), (worst quality:2.0), (low quality:2.0), (blurry:2.0), horror, geometry, bad_prompt, (bad hands), (missing fingers), multiple limbs, bad anatomy, (interlocked fingers:1.2), Ugly Fingers, (extra digit and hands and fingers and legs and arms:1.4), ((2girl)), (deformed fingers:1.2), (long fingers:1.2),(bad-artist-anime), bad-artist, bad hand, extra legs