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new file mode 100644
index 0000000..b4ee0eb
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diff --git a/src/main.md b/src/main.md
index 55c7828..ddab881 100644
--- a/src/main.md
+++ b/src/main.md
@@ -227,7 +227,7 @@ When a closure escapes its original function context through the `RETURN` instru
 
 In 's VM, since the paradigm is call-by-value and there is no reassignment expression, the `SETUPVALUE` instruction is omitted. If reassignment is allowed, open upvalues would need to be implemented as shared memory cells, as the values might be accessed by multiple closures that could trigger a `CLOSE` operation.
 
-![image](lambdammm_vm_structure.pdf)
+![image](lambdammm_vm_structure.svg)
 
 ## Compilation to the VM Instructions
 
@@ -319,7 +319,7 @@ CONSTANTS:[0.7,2,0.8,400,800,0,1]
     RETURN     1 1
 ```
 
-![[]{#fig:fbdelay_spos label="fig:fbdelay_spos"}*Image of how the state position moves while executing `twodelay` function in Listing [\[lst:bytecodes_fbdelay\]](#lst:bytecodes_fbdelay){reference-type="ref" reference="lst:bytecodes_fbdelay"}.*](fbdelay_spos.pdf){#fig:fbdelay_spos width="0.7\\hsize"}
+![[]{#fig:fbdelay_spos label="fig:fbdelay_spos"}*Image of how the state position moves while executing `twodelay` function in Listing [\[lst:bytecodes_fbdelay\]](#lst:bytecodes_fbdelay){reference-type="ref" reference="lst:bytecodes_fbdelay"}.*](fbdelay_spos.svg){#fig:fbdelay_spos width="0.7\\hsize"}
 
 Listing [\[lst:filterbank_good\]](#lst:filterbank_good){reference-type="ref" reference="lst:filterbank_good"} shows an example of a higher-order function
 `filterbank`, which takes another function `filter`---accepting an input and a frequency as arguments---duplicates `n` instances of `filter` and adds them together[^3].
diff --git a/src/main_cite.md b/src/main_cite.md
index 7d8894b..f688cc4 100644
--- a/src/main_cite.md
+++ b/src/main_cite.md
@@ -252,7 +252,7 @@ When a closure escapes its original function context through the `RETURN` instru
 
 In 's VM, since the paradigm is call-by-value and there is no reassignment expression, the `SETUPVALUE` instruction is omitted. If reassignment is allowed, open upvalues would need to be implemented as shared memory cells, as the values might be accessed by multiple closures that could trigger a `CLOSE` operation.
 
-![image](lambdammm_vm_structure.pdf)
+![image](lambdammm_vm_structure.svg)
 
 ### Compilation to the VM Instructions
 
@@ -344,7 +344,7 @@ CONSTANTS:[0.7,2,0.8,400,800,0,1]
     RETURN     1 1
 ```
 
-![[]{#fig:fbdelay_spos label="fig:fbdelay_spos"}*Image of how the state position moves while executing `twodelay` function in Listing [[lst:bytecodes_fbdelay]](#lst:bytecodes_fbdelay){reference-type="ref" reference="lst:bytecodes_fbdelay"}.*](fbdelay_spos.pdf){#fig:fbdelay_spos width="0.7\\hsize"}
+![[]{#fig:fbdelay_spos label="fig:fbdelay_spos"}*Image of how the state position moves while executing `twodelay` function in Listing [[lst:bytecodes_fbdelay]](#lst:bytecodes_fbdelay){reference-type="ref" reference="lst:bytecodes_fbdelay"}.*](fbdelay_spos.svg){#fig:fbdelay_spos width="0.7\\hsize"}
 
 Listing [\[lst:filterbank_good\]](#lst:filterbank_good){reference-type="ref" reference="lst:filterbank_good"} shows an example of a higher-order function
 `filterbank`, which takes another function `filter`---accepting an input and a frequency as arguments---duplicates `n` instances of `filter` and adds them together[^3].