| 3 | | https://commons.wikimedia.org/wiki/File:Breezeicons-actions-22-kstars_satellites.svg could replace resources/images/layer/gpx_small.png and be the base for all gpx-related icons: resources/images/exportgpx.png , resources/images/dialogs/geoimage/gpx2img.png and resources/images/converttogpx.png |
| 4 | | |
| 5 | | https://commons.wikimedia.org/wiki/File:Breezeicons-actions-22-redeyes.svg, https://commons.wikimedia.org/wiki/File:Breezeicons-actions-22-hint.svg and https://commons.wikimedia.org/wiki/File:Breezeicons-actions-22-visibility.svg could be adapted to replace resources/images/misc/buttonshow.png , resources/images/dialogs/layerlist/eye-off.png , resources/images/dialogs/layerlist/eye-pressed.png , resources/images/dialogs/layerlist/eye-translucent.png and resources/images/dialogs/layerlist/eye.png . We could also use their layer icons - https://commons.wikimedia.org/wiki/File:Breezeicons-actions-22-layer-visible-on.svg and https://commons.wikimedia.org/wiki/File:Breezeicons-actions-22-layer-visible-off.svg |
| 6 | | |
| 7 | | https://commons.wikimedia.org/wiki/File:Breezeicons-actions-32-autocorrection.svg could replace resources/images/dialogs/fix.png - and be an UI improvement over the socket wrench |
| 8 | | |
| 9 | | https://commons.wikimedia.org/wiki/File:Breezeicons-emblems-16-vcs-normal.svg can replace resources/images/dialogs/layerlist/active.png right away. I'm not sure when resources/images/dialogs/layerlist/active-pressed.png is ever shown, but I could easily create that. |
| 10 | | |
| 11 | | For filters, it has https://commons.wikimedia.org/wiki/File:Breezeicons-actions-32-view-filter.svg https://commons.wikimedia.org/wiki/File:Breezeicons-actions-22-kt-add-filters.svg https://commons.wikimedia.org/wiki/File:Breezeicons-actions-22-kt-remove-filters.svg - I could create 'edit' |