Prompt: unique logo symbols set based on letter "B" mixed with geometric elements, logomarks, unique font, abstract typeface, stylish typography, large poster with geometric logos, international style, graphic design
Negative prompt: blurry, childish, messy, sketch, amateur, grainy, low-res, ugly, deformed, mangled, disproportional, jpeg, optimized, low_dp, blurry, childish, messy, sketch, amateur, grainy, low-res, ugly, deformed, mangled, disproportional, jpeg, optimized, low_dpi