Antibody black outline icon
Y-shaped antibody molecule with two branched binding arms and a stem
Related tags
About the Antibody black outline icon
The classic Y silhouette of an immunoglobulin is drawn with two arms splitting from a straight vertical stem, each arm carrying a short angled branch that marks the antigen-binding site. It communicates immune response, vaccination, antibody testing and immunotherapy. Use it in medical research slides, lab and diagnostics websites, biotech product pages, health app explainers and infographics about how immunity works.
Strokes are thick and uniform with flat ends, and the wide V opening keeps the molecule recognizable even as a tiny glyph. Nothing is enclosed, so it reads cleanly on dark backgrounds. Pair it with virus, cell, syringe and microscope icons, and give it square padding since the arms reach the full icon width.
This is the black outline version of the antibody icon: even, monoline strokes that stay crisp at small sizes and suit clean, minimal interfaces, wireframes and light backgrounds.
Download it free as a scalable SVG vector or transparent-background PNG in seven sizes (16 to 512px), copy the SVG code straight into your project, or open it in the free online editor to change colors, apply gold, silver, neon and gradient styles, animate it, or convert it to EPS, PDF and DXF.
Free for personal and commercial use with attribution.



















