diff --git a/talks-public/2018-01-22-JSO2018-Poster/poster_HAL_SWH_background.odp b/talks-public/2018-01-22-JSO2018-Poster/poster_HAL_SWH_background.odp
index 89eafce..5f74605 100644
Binary files a/talks-public/2018-01-22-JSO2018-Poster/poster_HAL_SWH_background.odp and b/talks-public/2018-01-22-JSO2018-Poster/poster_HAL_SWH_background.odp differ