You can prepare a poster at home with your resources.
By cutting off photos you like from magazines, newspapers, brochures etc you can make a collage.
You can have your photos printed and glue them on carton.
If you’ll prepare themed poster, you need to find short and simple sentences about the subject, create a slogan. And with your chosen images you can prepare a suitable collage.
Posters are a very effective presentation method both for decorative purposes at home and education purposes at schools.