(A simple back tattoo design for men:1.3)，View from behind，(The tattoo across the back incorporates the concept of yin and yang)，Biology and International Business，(This tattoo design centers around the Yin Yang symbol，Surrounded by biological symbols such as DNA helix or microorganisms)，Elements that suggest international business can also be interwoven into the design，For example, a globe，Different currency symbols or stylized bar graphs

(nsfw:1.5),EasyNegative, low quality, worst quality, watermark,sketch, 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), (bad hands), (missing fingers), (multiple limbs:1.2), bad anatomy, (interlocked fingers:1.2), Ugly Fingers, (extra digit and hands and fingers and legs and arms:1.4), (deformed fingers:1.2), (long fingers:1.2),(bad-artist-anime), Multiple arms, Multiple legs, poorly drawn face, long body, huge breast, huge butt, wood, poorly drawn face, weird face, distorted face, ng_deepnegative_v1_75t, bad-hands-5, verybadimagenegative_v1.3 bad-image-v2-39000