simple flat logo template of initial letter number 1 5 with negative space of eagle head and river stream

font text logo brand line cartoon number circle diagram calligraphy label symbol organ presentation signage drawing moustache poster simple flat template initial letter negative space eagle head river stream number business design logotype element year icon template anniversary company corporate happy card advertisement event wedding congratulation decoration invitation creative ceremony greeting typography holiday alphabet 15 geometry mathematics award logo clean flat idea simple numeric initial rectangle combination animal eagle bird hawk nationality independence war river