create an a2 size wall calendar for 2026 inspired by the visual style of the sonic universe and based on the uploaded graphic concept the calendar only needs to cover june through december 2026 design requirements every single day should be represented by its own small square arranged in a weekly grid monday sunday keep the layout clean functional and easy to write on the months should be clearly distinguished using thicker borders stronger outlines or subtle color variations preserve the uploaded visual concept as the overall design language the sonic inspired artwork should remain in the background only and must never overlap or interfere with the calendar grid full body character illustrations can be placed along the outer edges of the poster left right top or bottom margins framing the calendar rather than covering it ensure that the calendar itself remains the primary focus with large readable writing spaces inside each day s square the final result should be print ready for a2 format with a high resolution professionally designed layout suitable for a wall calendar
