diff --git a/1-js/04-object-basics/03-garbage-collection/family.svg b/1-js/04-object-basics/03-garbage-collection/family.svg
index fd0534874..8f43da1fd 100644
--- a/1-js/04-object-basics/03-garbage-collection/family.svg
+++ b/1-js/04-object-basics/03-garbage-collection/family.svg
@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="337" height="204" viewBox="0 0 337 204"><defs><style>@import url(https://fonts.googleapis.com/css?family=Open+Sans:bold,italic,bolditalic%7CPT+Mono);@font-face{font-family:&apos;PT Mono&apos;;font-weight:700;font-style:normal;src:local(&apos;PT MonoBold&apos;),url(/font/PTMonoBold.woff2) format(&apos;woff2&apos;),url(/font/PTMonoBold.woff) format(&apos;woff&apos;),url(/font/PTMonoBold.ttf) format(&apos;truetype&apos;)}</style></defs><g id="garbage-collection" fill="none" fill-rule="evenodd" stroke="none" stroke-width="1"><g id="family.svg"><path id="Line" fill="#C06334" fill-rule="nonzero" d="M147.5 183.5v6h46v2h-46v6l-14-7 14-7z"/><path id="Rectangle-2" fill="#FBF2EC" stroke="#DBAF88" stroke-width="2" d="M123 80h78v26h-78z"/><text id="Object" fill="#AF6E24" font-family="PTMono-Regular, PT Mono" font-size="14" font-weight="normal"><tspan x="139" y="96">Object</tspan></text><path id="Rectangle-3" fill="#FBF2EC" stroke="#DBAF88" stroke-width="2" d="M5 148h118v48H5z"/><text id="Object-2" fill="#AF6E24" font-family="PTMono-Regular, PT Mono" font-size="14" font-weight="normal"><tspan x="39" y="165">Object</tspan></text><text id="father" fill="#AF6E24" font-family="PTMono-Regular, PT Mono" font-size="14" font-weight="normal"><tspan x="35" y="127">father</tspan></text><text id="wife" fill="#AF6E24" font-family="PTMono-Regular, PT Mono" font-size="14" font-weight="normal"><tspan x="147" y="148">wife</tspan></text><text id="family" fill="#AF6E24" font-family="PTMono-Regular, PT Mono" font-size="14" font-weight="normal"><tspan x="107" y="63">family</tspan></text><text id="name:-&quot;John&quot;" fill="#AF6E24" font-family="PTMono-Regular, PT Mono" font-size="12" font-weight="normal"><tspan x="19" y="185">name: &quot;John&quot;</tspan></text><path id="Rectangle-4" fill="#FBF2EC" stroke="#DBAF88" stroke-width="2" d="M214 148h118v48H214z"/><text id="name:-&quot;Ann&quot;" fill="#AF6E24" font-family="PTMono-Regular, PT Mono" font-size="12" font-weight="normal"><tspan x="230" y="185">name: &quot;Ann&quot;</tspan></text><text id="mother" fill="#AF6E24" font-family="PTMono-Regular, PT Mono" font-size="14" font-weight="normal"><tspan x="242" y="127">mother</tspan></text><text id="Object-3" fill="#AF6E24" font-family="PTMono-Regular, PT Mono" font-size="14" font-weight="normal"><tspan x="244" y="165">Object</tspan></text><path id="Line" fill="#C06334" fill-rule="nonzero" d="M164.5 43.5v18h6l-7 14-7-14h6v-18h2z"/><path id="Line-2" fill="#C06334" fill-rule="nonzero" d="M114.75 111.108l1.142 1.642-.82.57-34.508 24.005 3.426 4.926L68.5 144.5l7.495-13.741 3.426 4.924 34.508-24.004.82-.571z"/><path id="Line" fill="#C06334" fill-rule="nonzero" d="M180.5 149.5l14 7-14 7v-6h-48v-2h48v-6z"/><text id="husband" fill="#AF6E24" font-family="PTMono-Regular, PT Mono" font-size="14" font-weight="normal"><tspan x="136" y="181">husband</tspan></text><path id="Line" fill="#C06334" fill-rule="nonzero" d="M208.236 111.11l.827.563 35.427 24.121 3.377-4.96L255.5 144.5l-15.512-2.093 3.377-4.96-35.428-24.12-.826-.563 1.125-1.653z"/><path id="Rectangle-1" fill="#FBF2EC" stroke="#DBAF88" stroke-width="2" d="M88 13h151v26H88z"/><text id="&lt;global-variable&gt;" fill="#AF6E24" font-family="PTMono-Regular, PT Mono" font-size="14" font-weight="normal"><tspan x="92" y="30">&lt;global variable&gt;</tspan></text></g></g></svg>
\ No newline at end of file
+<svg xmlns="http://www.w3.org/2000/svg" width="337" height="204" viewBox="0 0 337 204"><defs><style>@import url(https://fonts.googleapis.com/css?family=Open+Sans:bold,italic,bolditalic%7CPT+Mono);@font-face{font-family:&apos;PT Mono&apos;;font-weight:700;font-style:normal;src:local(&apos;PT MonoBold&apos;),url(/font/PTMonoBold.woff2) format(&apos;woff2&apos;),url(/font/PTMonoBold.woff) format(&apos;woff&apos;),url(/font/PTMonoBold.ttf) format(&apos;truetype&apos;)}</style></defs><g id="garbage-collection" fill="none" fill-rule="evenodd" stroke="none" stroke-width="1"><g id="family.svg"><path id="Line" fill="#C06334" fill-rule="nonzero" d="M147.5 183.5v6h46v2h-46v6l-14-7 14-7z"/><path id="Rectangle-2" fill="#FBF2EC" stroke="#DBAF88" stroke-width="2" d="M123 80h78v26h-78z"/><text id="Object" fill="#AF6E24" font-family="PTMono-Regular, PT Mono" font-size="14" font-weight="normal"><tspan x="139" y="96">Object</tspan></text><path id="Rectangle-3" fill="#FBF2EC" stroke="#DBAF88" stroke-width="2" d="M5 148h118v48H5z"/><text id="Object-2" fill="#AF6E24" font-family="PTMono-Regular, PT Mono" font-size="14" font-weight="normal"><tspan x="39" y="165">Object</tspan></text><text id="father" fill="#AF6E24" font-family="PTMono-Regular, PT Mono" font-size="14" font-weight="normal"><tspan x="35" y="127">father</tspan></text><text id="wife" fill="#AF6E24" font-family="PTMono-Regular, PT Mono" font-size="14" font-weight="normal"><tspan x="147" y="148">wife</tspan></text><text id="family" fill="#AF6E24" font-family="PTMono-Regular, PT Mono" font-size="14" font-weight="normal"><tspan x="107" y="63">family</tspan></text><text id="name:-&quot;John&quot;" fill="#AF6E24" font-family="PTMono-Regular, PT Mono" font-size="12" font-weight="normal"><tspan x="19" y="185">name: &quot;Іван&quot;</tspan></text><path id="Rectangle-4" fill="#FBF2EC" stroke="#DBAF88" stroke-width="2" d="M214 148h118v48H214z"/><text id="name:-&quot;Ann&quot;" fill="#AF6E24" font-family="PTMono-Regular, PT Mono" font-size="12" font-weight="normal"><tspan x="230" y="185">name: &quot;Анна&quot;</tspan></text><text id="mother" fill="#AF6E24" font-family="PTMono-Regular, PT Mono" font-size="14" font-weight="normal"><tspan x="242" y="127">mother</tspan></text><text id="Object-3" fill="#AF6E24" font-family="PTMono-Regular, PT Mono" font-size="14" font-weight="normal"><tspan x="244" y="165">Object</tspan></text><path id="Line" fill="#C06334" fill-rule="nonzero" d="M164.5 43.5v18h6l-7 14-7-14h6v-18h2z"/><path id="Line-2" fill="#C06334" fill-rule="nonzero" d="M114.75 111.108l1.142 1.642-.82.57-34.508 24.005 3.426 4.926L68.5 144.5l7.495-13.741 3.426 4.924 34.508-24.004.82-.571z"/><path id="Line" fill="#C06334" fill-rule="nonzero" d="M180.5 149.5l14 7-14 7v-6h-48v-2h48v-6z"/><text id="husband" fill="#AF6E24" font-family="PTMono-Regular, PT Mono" font-size="14" font-weight="normal"><tspan x="136" y="181">husband</tspan></text><path id="Line" fill="#C06334" fill-rule="nonzero" d="M208.236 111.11l.827.563 35.427 24.121 3.377-4.96L255.5 144.5l-15.512-2.093 3.377-4.96-35.428-24.12-.826-.563 1.125-1.653z"/><path id="Rectangle-1" fill="#FBF2EC" stroke="#DBAF88" stroke-width="2" d="M88 13h151v26H88z"/><text id="&lt;global-variable&gt;" fill="#AF6E24" font-family="PTMono-Regular, PT Mono" font-size="14" font-weight="normal"><tspan x="92" y="30">&lt;global variable&gt;</tspan></text></g></g></svg>