Make your own back to school sign with this printable first day of school poster. The first day of school means picture time! Capture the memories with an editable DIY chalkboard poster template. Did you miss the first day of school picture? That's ok because it's completely editable! You can turn it into a LAST day of school picture AND change the grade for next year. This versatile printable can be used over and over and all at an affordable one time price.