The obvious best-tool-for-the-job language here is blazon. Here's a rough POC: checky argent and sable 5 square voided in saltire palewise argent 1

The obvious best-tool-for-the-job language here is blazon. Here's a rough POC: checky argent and sable 5 square voided in saltire palewise argent 12 square inverted sable in dexter chief a square voided fesswise argent on a plain cross escartelly checky sable and argent 3 square voided fesswise inverted argent in third quarter 3 square voided in bend sinister argent in first quarter 3 square voided in bend argent I used the interpreter at drawshield.net.