Friday is the day of the week between Thursday and Saturday. In countries that adopt the traditional "Sunday-first" convention, it is the sixth day of the week. In countries adopting the ISO 8601-defined "Monday-first" convention, it is the fifth day of the week.
Venus by Francois Boucher
Frigg spinning the clouds, by John Charles Dollman
The Birth of Venus by Francois Boucher
Guillemot, Alexandre Charles - Mars and Venus Surprised by Vulcan - Google Art Project
Thursday is the day of the week between Wednesday and Friday. According to the ISO 8601 international standard, it is the fourth day of the week. In countries which adopt the "Sunday-first" convention, it is the fifth day of the week.
Painting depicting the Norse god Thunor (the Norse Thor), after whom Thursday is named, by Mårten Eskil Winge, 1872
Druze Prayer house in Daliyat al-Karmel