Anong theme yan sir?
yung taskbar and windows explorer - UXthemes with SlanXP2 theme(you need to install UXTheme multipatcher bago mo mabago yung windows theme)
yung mga nasa side - rainmeter(i forgot kung anong skins ginamit ko)
yung wallpaper - nag google search lang ako for "Firefox Wallpapers" tapos nahanap ko yan
sa Rocketdock naman - nahanap ko lang din sa site nila