https://greekinter.net/%ce%bb%ce%af%cf%83%cf%84%ce%b1-emoticons-%cf%83%cf%8d%ce%bc%ce%b2%ce%bf%ce%bb%ce%b1-%ce%ba%ce%b1%ce%b9-%cf%86%ce%b1%cf%84%cf%83%ce%bf%cf%8d%ce%bb%ce%b5%cf%82-%ce%b3%ce%b9%ce%b1-%ce%b1%cf%84%ce%ac/