ProZeth Resource Pack 1.8.8
ProZeth is a pretty beautiful resource pack developed by XYZDimensions. It contains saturated colours, graphics leaning more towards the style of realism. For a realistic clouds and sky you should use OptiFine or MCpatcher. In the future, the author plans to add a bit of animation, connecting textures and possibly to release 64x version of this resource pack.
*Credit for creating and developing ProZeth goes to XYZDimensions. It is designed and compatible with the following minecraft versions: 1.8, 1.7. Right now ProZeth has 183541 views.