Red -Love, Respect
White – Purity, Innocence
Pink -Appreciation, Admiration 
Light Pink -Sympathy, Gladness 
Yellow -Joy, Friendship
Yellow with Red Tip -Friendship, Falling in Love
Orange -Desire, Enthusiasm
Peach -Sincerity, Gratitude
Coral -Desire
Lavender -Love at first sight, Enchantment
Black -Death, Hatred
Blue -The unattainable, The impossible/Possibly longing
Rainbow – Unknown, Too many to convey

Or send multiple!