my leaflet always work because i put 1000s of them out every month Ive done single colour, 2 colour full colour, glossy, a5, a6, a4 folded,..... lots of picture, .....no pictures.
they all work because.....
ALL TOGETHER!!!!!!......... I PUT 1000s OUT!!
constantly every month for 10yrs. it about how many you put out, not what it looks like