Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment |
current | 02:08, 31 December 2021 | | 512 × 512 (890 bytes) | Vizorsols | reverted needlessy rounded value |
| 03:22, 27 December 2021 | | 512 × 512 (889 bytes) | TSamuel | Careful recompression via SVGOMG & verified via SVGCheck |
| 00:55, 27 December 2021 | | 512 × 512 (1,004 bytes) | LauritzT | Reverted to version as of 18:03, 26 August 2021 (UTC): An actual vector drawing is far more useful than simply a Unicode character, which can be displayed by itself. |
| 00:33, 27 December 2021 | | 512 × 512 (127 bytes) | TSamuel | Remove extraneous attribute |
| 23:59, 26 December 2021 | | 512 × 512 (152 bytes) | TSamuel | Redone by hand to minimize filesize |
| 18:03, 26 August 2021 | | 512 × 512 (1,004 bytes) | Vizorsols | Modified to remove overlap on inner arcs |
| 19:10, 3 August 2021 | | 512 × 512 (1,012 bytes) | Vizorsols | sync with perfect version |
| 04:11, 24 April 2011 | | 520 × 520 (854 bytes) | Nerd65536 | Update metrics to match official spec: http://www.michigan.gov/documents/CIS_WSH_part476_54539_7.pdf Reduce file size |
| 16:10, 20 May 2008 | | 376 × 356 (5 KB) | Lokal Profil | Darker blue |
| 16:06, 20 May 2008 | | 376 × 356 (5 KB) | Lokal Profil | {{Information |Description=The symbol for biohazard substances (without the black-yellow triangle.) |Source=Modified from Image:Biohazard symbol.svg |Date=2008-05-20 |Author=*Original by Silsor *Colour change by [[:User:Lokal_Profil|] |