Banner 70 x 600 px

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Banner 220 x 220 px

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Banner 100 x 200 px

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The importance / value of the banners is proportional to the number of visualizations of the page in wich the banner is - for instance, the page of planetary ephemeris is, from far, the more visualized (in general, the applications).
Cosmo's works with publicity placement in exchange for financial remuneration, of services or technical material. These last two factors are as important for us as the first. Contact us for more information or with your proposal.