Logos are vector based built in Illustrator software. They are fully editable and scalable without losing resolution.

File Formats:

.ai (illustrator CC) 

.eps (illustrator 10) 

.psd (photoshop CC)

Logo Features:

.Full vectors 

.Fully scalable and editable 

.Editable colors / text

.CMYK, RGB colors 

.Print ready

.Free font (link include read me file)