Don't walk under this.
a ladder
This plant can be lucky if you find one with four leaves.
a four-leaf clover
If you need good luck, pull your ear and knock on this.
a wood
This can be lucky if you hang it
a horseshoe
Never open this inside.
an umbrella
If you break this you'll get 7 years of bad luck.
a mirror
This color cat is bad luck.
black
This day might bring bad luck.
Friday of 13th
If you see this bug it will bring you good luck.
a ladybug