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diff --git a/third_party/aom/doc/img/equ_dual_self_para.svg b/third_party/aom/doc/img/equ_dual_self_para.svg
new file mode 100644
index 0000000000..d294bcae25
--- /dev/null
+++ b/third_party/aom/doc/img/equ_dual_self_para.svg
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