The governor shall annually take suitable public notice of October 15 as “White Cane Safety Day”. The governor shall issue a proclamation commenting upon the significance of the white cane; calling upon the citizens to observe the provisions of this chapter and sections 321.332 and 321.333 and to take precautions necessary for the safety of persons with disabilities; reminding the citizens of the policies herein declared and urging the citizens to cooperate in giving effect to them; and emphasizing the need of the citizens to be aware of the presence of persons with disabilities in the community and to offer assistance to persons with disabilities upon appropriate occasions.