Simple and minimalist black ink tattoo design featuring number "511" in disguised numbers or symbols

This is what a business in United States was looking for in their tattoo design

I am interested in a small (such as 1x1 inch) black ink tattoo that represents the number "511" in an artistic, symbolic way, and aesthetically interesting way. I have considered using the sanskrit numerals for 5-1-1 arranged in a design but am fully open to other suggestions. Use of the actual number 511 would also be ok so long as the numbers were not easily recognizable - such as perhaps distorted or incorporated into another design. I want the image of the "511" to be known to me, but not easily recognizable to others. Read more