PHOTOSHOP OR ILLUSTRATOR FOR POSTERMAKING

i go illustrator for simple texts or flat designs, photoshop is crucial for editing

if you know how to use either they go a good job on their own, i personally only use photoshop but knowing enough about illustrator could give you same or better results. try learning both. illustrator is usually better if you're actually gonna print because of the vector graphics

Damn , bro nice work man. looking for more