Under modern law, basically everything that expresses anything is considered speech under the First Amendment. Just last year (https://en.wikipedia.org/wiki/Mah

Under modern law, basically everything that expresses anything is considered speech under the First Amendment. Just last year (https://en.wikipedia.org/wiki/Mahanoy_Area_School_District_v._B.L https://en.wikipedia.org/wiki/Mahanoy_Area_School_District_v....), some angry Snapchat messages were given First Amendment protection.