Black embroidered patch with geometric waveform and hyperboloid motif

Square rounded embroidered patch on black twill with a merrowed edge. White stitched loop-and-line array at top left, a red stitched hyperboloid/twisted cone...

• embroidered patch
• merrowed edge
• black twill
• satin stitch
• geometric embroidery
• waveform
• hyperboloid
• looped array
• signal visualization
• abstract data graphic
• textile badge
• flat-lay product photo
• stitching/thread
• white looped array
• red hyperboloid stitch
• blue waveform with vertical bars
• white rectangular bars