In blogger defaults template whenever you use labels, it shows " showing post with label.....". It is just a feature of blogspot to enhance visibility but most of the user and blogger did not want it. It is just useless and annoying to user. So here is a small tutorial on how to remove "showing posts with label" problem.
<div>
</div>
<div style='clear: both;'/>
</b:if>
</b:includable>
Remove/Hide "showing post with label xyz"
Step 1 : Open your blogger dashboard. Then go to "Template" and then click on "Edit HTML".
Template >>Edit HTML
Step 2 : After opening the template in html code, click anywhere inside the box. Then use Control+F keys. It will open a search box.
Step 3 : In the box opened search the code given below and hit enter.
<b:includable id='status-message'>
Step 4 : After finding the code, click on the sideways arrow next to it to expand the full code.
Step 5 : Now remove the expanded code including the lines with the arrow as shown in the picture.
Step 6 : In the same space, put the new code given below
<b:includable id='status-message'>
<b:if cond='data:navMessage'><div>
</div>
<div style='clear: both;'/>
</b:if>
</b:includable>
Step 7 : Save the template and you are done.
I hope this tutorial helped you to remove this problem.