Modifiy a photo from a protest and change the signs' messages.
ImageMagick quotes:
convert -background transparent -fill black -font CFJackStory-Regular.ttf -gravity Center -size 600x300 +pointsize caption:"Make Everything Perfect!" label_size_fit.png
puts a text automatically inside a transparent png and adjust the size of the font for best fit.
convert first-banner.png -background transparent -virtual-pixel background +distort ScaleRotateTranslate -10 first-banner.png