PSD - Vector 3 variante - https://www.speologie.org/sites/speologie.org/files/logo/speo-logos.psd Top left - https://www.speologie.org/sites/speologie.org/files/logo/speologie-logo.psd Shutterstock cu copyright - https://www.speologie.org/sites/speologie.org/files/logo/shutterstock_20739166.eps