co2 offset images added

content/u/blog/how-to-sustainable-store-your-data/contents.lr

@@ -31,10 +31,15 @@ email, you access the servers to retrieve your data.
 ## How data centers are operated
 
 Most data centers use energy from the grid. This energy can be either
-produced by coal, nuclear power or renewable energy. Unfortunately,
-most of them don't run on renewable energy. Some do buy CO2
+produced by coal, nuclear power or renewable energy. 
+
+![](/u/image/energysource.jpg)
+
+Unfortunately,most of them don't run on renewable energy. Some do buy CO2
 certificates to compensate for this fact.
 
+![](/u/image/co2-offset.jpg)
+
 The energy in a data center is spent on one side for actually running the
 servers that store your data and on cooling on the other hand. The
 amount of energy used for cooling can be quite significant, too.
@@ -67,7 +72,6 @@ consumption and also the grey energy is minimised. The team of
 [ungleich](https://ungleich.ch) is very proud to offer a variety of
 products that are built with sustainability in mind:
 
-![](/u/image/carbonzero-energy-green.jpg)
 
 * [Sustainable Data Storage: Zero Carbon Cloud](https://ungleich.ch/u/products/zero-carbon-cloud/)
 * [Sustainable Virtual Private Servers: Data Center Light](https://datacenterlight.ch)
@@ -76,6 +80,8 @@ products that are built with sustainability in mind:
 * [Sustainable Matrix chat](https://ungleich.ch/u/products/hosted-matrix-chat/)
 * [Sustainable Mattermost chat](https://ungleich.ch/u/products/zero-carbon-chat/)
 
+![](/u/image/datacenterlight-hydro-solar.jpg)
+
 In our opinion, we can only reach sustainability, if we take actions
 in all fields of our daily life.