bleak blue cloud clouds colored colors coloured colours conditions darkness formations light ocean rain shade shadow shapes skies sky sun textures variations various cloud formations weather bright brown brown-eggs cardboard cardboard-egg-carton carton colorful coloring colourful colouring display displayed egg egg-carton eggs food mixed pack packaging rough six-pack smooth surface variety various appearance banknote burma Burmese cash color colour currency finance historic history kyats low-value monetary money Myanmar notes numismatics old outdated replaced security superceded superseded value values