Warning of pedestrians sign in Zimbabwe until 2016, but is now being replaced by File:SADC road sign W307.svg or File:SADC road sign TW307.svg.
This file was derived from:

 UK traffic sign 544.svg: 
Zimbabwe warning sign - speed bump.svg:
File:UK traffic sign 544.svg: UnknownUnknown 
Zimbabwe_warning_sign_-_speed_bump.svg: *Zimbabwe_warning_sign_-_wild_animals.svg: *Warning_sign_in_Zimbabwe.svg: *Traffic_Sign_GR_-_KOK_2009_-_K-30.svg: Christaras A
derivative work: Fry1989
Nederlands verkeersbord J27.svg: Peter J. Acklam converted the original EPS file to PDF with Ghostscript and the PDF file to SVG with Inkscape.
Schulbus A.svg:
Swedish_road_signs_example.svg:
derivative work: Fry1989
derivative work: Fry1989
derivative work: Fry1989