Water colour labour bay painting.Im use camel artist watercolor, hand made paper.. Labor day in the (United states) is an annual holiday to celebrate the achievements of workers. Labour day has it’s original in the labour union movement,Specifically the eight hour day movement, which advocated eight hours for rest for most countries,labour day is synonymous with on liked with International workers day which occurs on 1thMay, for other countries, labour bay is celebrated on a different day,of ten one with special significance for the labour movement in that country labour day is a public holi dsy in many countries