Metal parts underwater are subjected to two basic types of corrosion: galvanic corrosion and stray current corrosion. Both can harm your boat, propeller, and motor if not correctly monitored and avoided.
According to Flags Unlimited, the significance of the flag's colors is this: The Blue represents the officer and the courage they find deep inside when faced with insurmountable odds. The Black background was designed as a constant reminder of our fallen brother and sister officers.
Pink and Blue Ribbon: Meaning: This style of ribbon is a symbol for miscarriage, stillbirth, and infant death due to SIDS or other causes. Flag Ribbon: Meaning: This style of ribbon is a symbol for both the victims and heros of the 9/11 attacks.It is also a symbol of patriotism and support of our troops.ark Blue Ribbon: Meaning: This color is a symbol of arthritis, child abuse prevention, victim's rights, free speech, water quality, and water safety. Light Blue Ribbon: Meaning: This color is a symbol of childhood cancer (alternative color: pink), prostate cancer, Trisomy 18, and scleroderma.