Free tower crane vector art graphics on abstract wire frame background with starburst explosion effect, cool footage for your construction site, tower building, skyscrapers, tools and building materials footage collection. Download crane vector image to create heavy equipment graphics.
These are images from my 2010 travels I've converted with this command:
for i in *.jpg; do convert "$i" "`basename "$i" .jpg`.png" && autotrace -despeckle-level 15 -color-count 6 -input-format PNG -output-file "`basename "$i" .jpg`".svg -output-format svg "`basename "$i" .jpg`.png"; done