1836x Apr 2026
: A clear, consistent look established through these high-res banners helps with brand recognition and makes the blog content feel more trustworthy. Best Practices for Your Blog Post
: Aim for long-form, uniquely useful content (often 3,000+ words), as this tends to perform better in terms of engagement and search rankings. : A clear, consistent look established through these
: When using this banner size in a message body, consider using a transparent PNG background so the image floats naturally within the white space, making any slight width discrepancies less noticeable. : Be aware that high-resolution banners may look
: Be aware that high-resolution banners may look perfect in desktop "edit mode" but can occasionally appear distorted or blurry on mobile devices if the platform scales them aggressively. This high-resolution dimension maintains a 7
: Using 1836 x 240 pixels provides double the resolution of the standard 918 x 120 pixel banner, ensuring your text and graphics remain sharp even on high-DPI displays.
A good blog post utilizing —specifically 1836 x 240 pixels —is most effective for Microsoft Teams Announcement Banners . This high-resolution dimension maintains a 7.65:1 aspect ratio , which is ideal for creating professional, wide-reaching visual headers within corporate communication channels. Why This Resolution Works
: This specific width helps subheadings span the entire width of a Teams message container, creating a "flush" look that aligns with the main announcement header.