diff --git a/2020/images/speaker-adegroot.png b/2020/images/speaker-adegroot.png index 977b095..3919585 100644 Binary files a/2020/images/speaker-adegroot.png and b/2020/images/speaker-adegroot.png differ diff --git a/2020/images/speaker-csimmonds.png b/2020/images/speaker-csimmonds.png index 913688e..fb76b71 100644 Binary files a/2020/images/speaker-csimmonds.png and b/2020/images/speaker-csimmonds.png differ diff --git a/2020/images/speaker-dplatis.png b/2020/images/speaker-dplatis.png index 5d84c21..cc215d9 100644 Binary files a/2020/images/speaker-dplatis.png and b/2020/images/speaker-dplatis.png differ diff --git a/2020/images/speaker-jbornecrantz.png b/2020/images/speaker-jbornecrantz.png index 913688e..f83bfc6 100644 Binary files a/2020/images/speaker-jbornecrantz.png and b/2020/images/speaker-jbornecrantz.png differ diff --git a/2020/images/speaker-vpeterson.png b/2020/images/speaker-vpeterson.png deleted file mode 100644 index c6f6cea..0000000 Binary files a/2020/images/speaker-vpeterson.png and /dev/null differ diff --git a/2020/images/speaker-vpetersson.png b/2020/images/speaker-vpetersson.png index 913688e..4c174fd 100644 Binary files a/2020/images/speaker-vpetersson.png and b/2020/images/speaker-vpetersson.png differ diff --git a/2020/images/speaker-zali.png b/2020/images/speaker-zali.png index 913688e..5dc8ecc 100644 Binary files a/2020/images/speaker-zali.png and b/2020/images/speaker-zali.png differ