Our team will work to ensure your logo and/or text looks great! Each toothbrush has a slightly different personalization area, so keep that in mind. If you upload your logo to the website, here are some helpful tips for uploading images: • For best results, vector image files are best: AI, EPS, PDF, PSD • High-resolution (at least 300 PPI) rasterized files will also work: JPG, PNG, GIF • Files sizes cannot exceed 1 MB.