Valius created a cycle of paintings Lithuanian folk song motives, Historical paraphrases, 20th Century.
His wall paintings decorate Hunters' Inn in Kaunas (1974) and Kristijonas Donelaitis reading room at Vilnius University (1979).
Valius created decorations for plays, illustrated numerous books of poetry, stories, teaching and scholarly publications.
Valius created mixed media print cycles of 1863 in Lithuania, Planet, Literary paraphrases, Architecture, Musical Theme, Cultural ecology.
Personal exhibition were held in Vilnius (1967, 1982, 1995–1996, 1997), Kaunas (1982, 1990–1991), Šiauliai (1991), Plungė (1995), Panevėžys, Alytus, Telšiai, Mažeikiai (1996), Toronto (Canada), Chicago (USA) (1988), Detmold (Germany) (1993), Washington, D.C. (Alex Gallery).