Wash mason jar with mild soap and water. Dry and wipe with rubbing alcohol to remove any leftover residue.
Tape off neck of jar and apply Atlantis with foam spouncer. Apply additional coats if needed allowing dry time between applications.
Score along tape line with craft knife before removing tape to prevent any paint pulling up.
Apply Navy Blue to a child's hand with foam spouncer. Place hand on jar and press. Paint index finger with Nectarine and create one half of a heart. Repeat to create other half. Create a second heart on the gift tag in same manner.
Use liner brush to paint a string with White.
Write sentiment on gift tag with black marker.
Wrap twine around neck of jar and through tag. Tie with a bow.