craft=argicultural_engines.png		CC BY 3.0 US	FatCow Webhosting <http://www.fatcow.com/>
craft=photographer.png			CC BY 3.0	PC <http://pc.de/>
craft=locksmith.png			attribution	Pixel Mixer <http://www.pixel-mixer.com/>
craft=key_cutter.png			---- copy of craft=locksmith.png ----
craft=painter.png			CC0		maxim2 <https://openclipart.org/user-detail/maxim2>
craft=plumber.png			CC0		purzen <https://openclipart.org/user-detail/purzen>
craft=pottery.png			CC0		bradpitcher <https://openclipart.org/user-detail/bradpitcher>
craft=stonemason.png			CC0		
craft=window_construction.png		WTFPL		Wuzzy
craft=tiler.png				WTFPL		Wuzzy
craft=caterer.png			CC BY 3.0	Yusuka Kamimayane

shop=bed.png				CC BY 3.0 US	FatCow Webhosting
shop=gift.png				CC0		elkbuntu <https://openclipart.org/user-detail/elkbuntu>
shop=mobile_phone.png			CC BY 3.0	Yusuke Kamimayane <http://p.yusukekamimayane.com/
shop=pet.png				CC BY 3.0	Yusuke Kamimayane
shop=radiotechnics.png			CC BY 3.0	Yusuke Kamimayane
shop=ticket.png				CC BY 3.0	Yusuke Kamimayane
shop=funeral_directors.png		CC BY 3.0	Yusuke Kamimayane

office=newspaper.png			CC BY 3.0	Yusuke Kamimayane
office=quango.png			CC BY 3.0	Yusuke Kamimayane
office=ngo.png				CC BY 3.0	Yusuke Kamimayane
office=accountant.png			CC BY 3.0	Yusuke Kamimayane
office=administrative.png		CC BY 3.0	Yusuke Kamimayane
office=architect.png			CC BY 3.0	Yusuke Kamimayane
office=camping.png			CC BY 3.0	Yusuke Kamimayane
office=company.png			CC BY 3.0	Yusuke Kamimayane
office=educational_institution.png	CC BY 3.0	Yusuke Kamimayane
office=employment_agency.png		CC BY 3.0	Yusuke Kamimayane
office=estate_agent.png			CC BY 3.0	Yusuke Kamimayane
office=foundation.png			CC BY 3.0	Yusuke Kamimayane
office=government.png			CC BY 3.0	Yusuke Kamimayane
office=insurance.png			CC BY 3.0	Yusuke Kamimayane
office=lawyer.png			CC BY 3.0	Yusuke Kamimayane
office=newspaper.png			CC BY 3.0	Yusuke Kamimayane
office=political_party.png		CC BY 3.0	Yusuke Kamimayane
office=research.png			CC BY 3.0	Yusuke Kamimayane
office=telecommunication.png		CC BY 3.0	Yusuke Kamimayane
office=travel_agent.png			CC BY 3.0	Yusuke Kamimayane
