Create a professional, eye-catching eBook cover titled 'Sell Like a Wolf

Create a professional, eye-catching eBook cover titled 'Sell Like a Wolf: Jordan Belfort's Proven Techniques'. Use a background image that represents success in sales or Wall Street, with a color palette of dark blue, black and gold. The title should be in an elegant, legible font, centered at the top of the cover, with the subtitle (if included) directly below. Add a small icon related to sales or finance and place the author's name at the bottom of the cover. The design must be clean and professional." in Portuguese

verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))