diff --git a/core/images/chevron-down.tid b/core/images/chevron-down.tid
new file mode 100644
index 000000000..fff92cb52
--- /dev/null
+++ b/core/images/chevron-down.tid
@@ -0,0 +1,9 @@
+title: $:/core/images/chevron-down
+tags: $:/tags/Image
+
+<svg class="tc-image-chevron-down tc-image-button" width="22pt" height="22pt" viewBox="0 0 128 128" version="1.1">
+	<g fill-rule="evenodd">
+		<path d="M70.7982405,71.1693192 L125.184015,16.498413 C128.938662,12.7241723 128.938662,6.60490513 125.184015,2.83066442 C121.429583,-0.943554807 115.342116,-0.943554807 111.587684,2.83066442 L64.0000107,50.6677307 L16.4123803,2.83066442 C12.6578195,-0.943554807 6.57048132,-0.943554807 2.81592057,2.83066442 C-0.938640189,6.60490513 -0.938640189,12.7241723 2.81592057,16.498413 L57.2017595,71.1693192 C60.9563202,74.9435599 67.0436798,74.9435599 70.7982405,71.1693214 L70.7982405,71.1693192 Z"></path>
+		<path d="M70.7977318,125.169319 L125.183507,70.498413 C128.938153,66.7241723 128.938153,60.6049051 125.183507,56.8306644 C121.429074,53.0564452 115.341608,53.0564452 111.587175,56.8306644 L63.9995019,104.667731 L16.4118715,56.8306644 C12.6573108,53.0564452 6.56997257,53.0564452 2.81541182,56.8306644 C-0.939148939,60.6049051 -0.939148939,66.7241723 2.81541182,70.498413 L57.2012507,125.169319 C60.9558115,128.94356 67.043171,128.94356 70.7977318,125.169321 L70.7977318,125.169319 Z"></path>
+	</g>
+</svg>
\ No newline at end of file
diff --git a/core/images/chevron-up.tid b/core/images/chevron-up.tid
new file mode 100644
index 000000000..4220962a4
--- /dev/null
+++ b/core/images/chevron-up.tid
@@ -0,0 +1,9 @@
+title: $:/core/images/chevron-up
+tags: $:/tags/Image
+
+<svg class="tc-image-chevron-up tc-image-button" width="22pt" height="22pt" viewBox="0 0 128 128" version="1.1">
+	<g fill-rule="evenodd">
+		<path d="M70.7982405,71.1693192 L125.184015,16.498413 C128.938662,12.7241723 128.938662,6.60490513 125.184015,2.83066442 C121.429583,-0.943554807 115.342116,-0.943554807 111.587684,2.83066442 L64.0000107,50.6677307 L16.4123803,2.83066442 C12.6578195,-0.943554807 6.57048132,-0.943554807 2.81592057,2.83066442 C-0.938640189,6.60490513 -0.938640189,12.7241723 2.81592057,16.498413 L57.2017595,71.1693192 C60.9563202,74.9435599 67.0436798,74.9435599 70.7982405,71.1693214 L70.7982405,71.1693192 Z" transform="translate(64.000000, 37.000000) rotate(-180.000000) translate(-64.000000, -37.000000) "></path>
+		<path d="M70.7977318,125.169319 L125.183507,70.498413 C128.938153,66.7241723 128.938153,60.6049051 125.183507,56.8306644 C121.429074,53.0564452 115.341608,53.0564452 111.587175,56.8306644 L63.9995019,104.667731 L16.4118715,56.8306644 C12.6573108,53.0564452 6.56997257,53.0564452 2.81541182,56.8306644 C-0.939148939,60.6049051 -0.939148939,66.7241723 2.81541182,70.498413 L57.2012507,125.169319 C60.9558115,128.94356 67.043171,128.94356 70.7977318,125.169321 L70.7977318,125.169319 Z" transform="translate(63.999491, 91.000000) rotate(-180.000000) translate(-63.999491, -91.000000) "></path>
+	</g>
+</svg>
\ No newline at end of file