<aura:component implements="lightning:homeTemplate">
<aura:attribute name="main" type="Aura.Component[]" />
<div>
<lightning:layout horizontalAlign="spread">
{!v.main}
</lightning:layout>
</div>
</aura:component>
DESIGN
<flexipage:template >
<flexipage:region name="main" defaultWidth="Xlarge">
</flexipage:region>
</flexipage:template>
SVG
This is the error I receive<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg width="120px" height="120px" viewBox="0 0 120 120" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
<path d="M120,108 C120,114.6 114.6,120 108,120 L12,120 C5.4,120 0,114.6 0,108 L0,12 C0,5.4 5.4,0 12,0 L108,0 C114.6,0 120,5.4 120,12 L120,108 L120,108 Z" id="Shape" fill="⌗2A739E"/>
<path d="M77.7383308,20 L61.1640113,20 L44.7300055,63.2000173 L56.0543288,63.2000173 L40,99.623291 L72.7458388,54.5871812 L60.907727,54.5871812 L77.7383308,20 Z" id="Path-1" fill="⌗FFFFFF"/>
</g>
</svg>
Hi,<lightning:layout > and <lightning:layoutitem> are not mandatory for a template.Just use <div class="slds-grid slds-wrap">, it is sufficientand you have many samples here: https://www.lightningdesignsystem.com/utilities/grid/COMPONENT
DESIGN<aura:component implements="lightning:homeTemplate" access="global" >
<aura:attribute name="center" type="Aura.Component[]" />
<aura:attribute name="left" type="Aura.Component[]" />
<aura:attribute name="right" type="Aura.Component[]" />
<div class="slds-grid slds-wrap">
<div class="slds-col slds-size_1-of-3">
<span>{!v.left}</span>
</div>
<div class="slds-col slds-size_1-of-3">
<span>{!v.center}</span>
</div>
<div class="slds-col slds-size_1-of-3">
<span>{!v.right}</span>
</div>
</div>
</aura:component>
<design:component label="My Two column Page">
<flexipage:template>
<flexipage:region name="left" defaultWidth="SMALL">
<flexipage:formfactor type="MEDIUM" width="SMALL"/>
</flexipage:region>
<flexipage:region name="center" defaultWidth="SMALL">
<flexipage:formfactor type="MEDIUM" width="SMALL"/>
</flexipage:region>
<flexipage:region name="right" defaultWidth="SMALL">
<flexipage:formfactor type="MEDIUM" width="SMALL"/>
</flexipage:region>
</flexipage:template>
</design:component>
, it is sufficientand you have many samples here: https://www." style="display: block;" />