Traffic signs Preset for JOSM.You can download the betas here:
-https://github.com/yopaseopor/beta_preset_josm/archive/master.zip
-https://github.com/yopaseopor/beta_style_josm/archive/master.zip
For use the beta traffic_signs style in JOSM you have to activate in Modify > Preferences > Styles and search in your pc. For use the beta traffic_signs preset in JOSM you have to activate in Modify > Preferences > Presets and search in your pc.