Logo Size: 1 x 1
DPI: 1200
Created In: Illustrator

Logo Size: 1.5 x 1.5
DPI: 600
Created In: Photoshop

Mock up logo created for practice

Logo Size: 1.5 x 1.5
DPI: 600
Created In: Photoshop

Same as above logo only with color

Before:

After:

Ad Size: 2 x 1.5
DPI: 600
Created In: Photoshop/In Design

Logo for ad was re-created in photoshop as closely as possible.