One of Slovak flags used during Slovak revolution against Hungarians between 1848 and 1849. This combination of colours was defined as a flag that would be used as a Slovak flag in 1868. In the white field is by golden letters written: "Glory to the king and freedom!" and in the red field is written: "Unity".
File:Slovenská vlajka 1849.png
Pentakon, derivative work: Oppashi